diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_13.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4ba0cfba9728ca460bd7d08b8e3eb503a3f48695
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_14.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ce6336afcafad8af2d4d003293fcc2e80a876758
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_15.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6a8070506347e8aa472d5bbf0b5c455b8c09f169
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_16.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..73b4fe678847d2c46afa090b4db2fd59c89466e9
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_17.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..39a1efa0cbcff49b2cb522c22aed8562da89d1c6
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_18.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..934f059e2a9bc65046cf71b9eea66c4c307cbfdc
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_19.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..feaeb23e55c17dbe23ed6761d358f9fdf8756d84
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_2.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8a871d123331ee97cd2b88769e231289fc4b2e0b
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_20.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c700df636fb68f3382171fe3c001b7de3bd352ba
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_21.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ee7faf531cce8a65f8820db1885c3a37e4164ab4
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_22.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..254ea87854ac5bf4c3e85faa12b869f32830a72f
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_23.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32cac8143e5bc95d3cb4a3b8183673aa1fb3c02a
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_24.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bab36e7d9f60e5175b15809b795646609b5a5019
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_25.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e07490f1cb3eecd882c4ee560df5640fa0aa4a46
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_26.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..11633785ff5fb4eb0a9a23864ae756805682dfd0
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_27.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bfed90d1690de9ba2db7d8780f54c8e4d863c373
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_28.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0ccb3e8b2b2b1ad77c825993089f1a6da94e08cb
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_29.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a5765b1ef45a6c19b494c2d84bb0771ef0a04b7f
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_3.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..96bf8d716f757b108670f6ed89a0c18e2adb4852
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_30.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b564638e1e1e45bcdb697ac8c57e002c73beb40e
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_31.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8dbe4d47a4d0e45e11a42dd70452e241e852e84e
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_32.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..204ae55d6c993b0653051fe9fbc3b4914115e130
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_33.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a13877bff7c362307368a98def14cec4df03f00a
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_34.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..61fb31c4d33fd53664a524dd3c36c7badda4e561
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_35.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_35.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c2fb0f0b2f9081f4e40531fd3c1a224781a2138d
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_35.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_36.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_36.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8253da4fc2a7726ad0cc8b9aa51abe52060898f8
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_36.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_4.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ac3f10ca12ba10f812b930c45c676ad91eb147f5
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_5.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e52d40473c358586e77d5f9dc29ac22ffe4667de
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_6.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..01b6c6bddc56f04da891ff3b19e7d07fd66e09a8
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_7.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c5a01c992d3892613fc5623d4c9aed00dd640b79
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_8.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1e63978e6e4d09ca770bed6ffe529fc3d67817cc
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/building_9.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2ce322cdc287af0b3f2f77458fcbaa792aff4d0a
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.437873_-71.096088/mesh/ground.ply b/Boston/scenes/scene_42.437873_-71.096088/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..64c14f6fe2d54db65ab3e6944e88fde6ca98c26a
Binary files /dev/null and b/Boston/scenes/scene_42.437873_-71.096088/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_0.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ec412e2721cc0902e31ae8ca4de5a06853e03353
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_1.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..04280ab354f8757af3bbf775d61a5ed7ae884222
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_10.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..488d05f7a8c4f50696b768963905f1eae6885b20
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_11.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e65c8ad030bee21a1683f6be4b9c46682954cd89
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_12.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d4113f0a2d31cda0d0fc3ea4425ec322628bca6e
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_13.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0a0eb16e1afcfcc01f1c215e6e0feb999e656042
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_14.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fa491fecddaad85a7dd169026fc164d773f9a666
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_15.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bdb16d945288f2b95f7f106ec0e621f4c2adcb91
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_2.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e6c66bdbae0bc03b68716b639f9dd0987e1a5679
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_3.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cfa57add9da162c8a32b794ae8f83b92e37d78ff
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_4.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..46c30b4a2b14d502c12fbc62e3a5ec6317688eaf
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_5.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..dbe466eee905ccb7dbe40e8eb54ba22181e5351a
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_6.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1096343df8f9effa85fb88c99846d1d0bc5c3d83
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_7.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..10de3dcac0d1c8041b173ebfd60444578dac5b5b
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_8.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d7d0097f6cc8dafc596e03b33e5035bdde5585b9
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/building_9.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5b20e755818a89308d0fdef0a1b976e140ecd4a3
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/mesh/ground.ply b/Boston/scenes/scene_42.437886_-71.070868/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..aee7d206851b29aaac69b6dd46b1aedfc6ba56b8
Binary files /dev/null and b/Boston/scenes/scene_42.437886_-71.070868/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.437886_-71.070868/scene.xml b/Boston/scenes/scene_42.437886_-71.070868/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7840ddb2c69931b812474c14e993ba26c374403d
--- /dev/null
+++ b/Boston/scenes/scene_42.437886_-71.070868/scene.xml
@@ -0,0 +1,143 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_0.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1ef89847f5ba1bf71b664c878dd1f7ec57d76457
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_1.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0a39e979cc64ac2be7f33db92b7a71cc8101753f
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_10.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..be7b93132598587c1a7dc363653f864845c2737f
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_11.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c06c85c775f40730bc38b71834a9b7a1c7dfd758
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_12.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..79d39fcfc1ca86f2f208e1958fda1cbad53dfa46
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_13.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5bb84d121654585160027ef3c3f85d072083fe85
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_14.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4a79dcc7acb51aa2e976062612b009ea045d25e1
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_15.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..785383266a949e83b7fdca6a6dd30db7c7982cbd
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_16.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..899bc0a55a51f5f040c973c07f3586f4b8047d53
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_17.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ad40287b3fc8f202ad6eef5cf3f242877cbdabe2
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_18.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..57a168700cf9c02f54a2907db3e8b1d57b39d220
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_2.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..77bfb9985c45630a8c39949f561afea01f515bf5
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_3.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..58c246709b26b593c9ce5cd54311724a07ea88ad
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_4.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f7808169f2a71dec274f385686bc0e60e97fb69f
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_5.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..eebe9caf3fc271240e37094a4a042832959d32ec
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_6.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..479c42d0eb663e2356a20f368a12257ba29255aa
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_7.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ea36cb9e8a8bb6a92137b29fdebc8929f55e406e
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_8.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e664b536efb1792c8877ce9012850617eee8bf6c
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/building_9.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a928737b5a9c1c7e7bba36b598e2ec3c1297ed70
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/mesh/ground.ply b/Boston/scenes/scene_42.438053_-71.016225/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ea08f6619887938562880da2347a0487bbbcabd2
Binary files /dev/null and b/Boston/scenes/scene_42.438053_-71.016225/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.438053_-71.016225/scene.xml b/Boston/scenes/scene_42.438053_-71.016225/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e1eeae2a44c127cb177bac929778f347fc906736
--- /dev/null
+++ b/Boston/scenes/scene_42.438053_-71.016225/scene.xml
@@ -0,0 +1,158 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.438111_-71.010705/mesh/building_0.ply b/Boston/scenes/scene_42.438111_-71.010705/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9aaa868ce51c32e58a70b99e9e64c6b700c96b98
Binary files /dev/null and b/Boston/scenes/scene_42.438111_-71.010705/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.438111_-71.010705/mesh/ground.ply b/Boston/scenes/scene_42.438111_-71.010705/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..456444c072e8dfd00d85db568522eb93f9534f98
Binary files /dev/null and b/Boston/scenes/scene_42.438111_-71.010705/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.438111_-71.010705/scene.xml b/Boston/scenes/scene_42.438111_-71.010705/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..71e9bed5b236a00cf6e0e1c905c9c8dd904874d4
--- /dev/null
+++ b/Boston/scenes/scene_42.438111_-71.010705/scene.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_0.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..60d726331dc9b2ffdef7bae678a9f4d795762a4b
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_1.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..16c461e6c96cc8d2f2b40c38743bbf5ce79a9c92
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_10.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..14f213eacbcc920717b50998cf2f894fb90741ce
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_11.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4fa1fd4bc96f73c16ddd592577770a25ba70b018
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_12.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1f6a37350e8fa446d8cae0dc1a137fc7d068a112
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_13.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8ecbe96556e6ec8372e0a16ed8d7866d0f8c5afb
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_14.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6c42a9793037f5b54dbf0ae6c6642e28b079fde9
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_15.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6704ceb5138024574001b50dc3607f0505fd69d2
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_16.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3b84b19aedfbe500340d816f56607f2a9b528707
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_17.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fb5c59e9b97d8f03cc6a24b28456483403bb3111
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_18.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..548b4decdb2a88b12ec5f7707310731ff3cafaa1
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_19.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..795a051a76277f5faaaa6df4833ae873b185dbe5
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_2.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..aee1f60eed64cb3f4a81a8b0c3e9f27638382fba
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_20.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2cea842ea53e1faf80ee1a32b37d6014a4a61a19
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_21.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a080e48fde761980b72998cd3aa1ccb99b355437
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_22.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0c09b56688b76d3497d2a117d40fbb5eb9437610
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_23.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9fee547c9460223a885b4b8c66ed10728105f7c0
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_24.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..642be84dde40afb1f20be145f4993b1d6d69b9c4
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_25.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..62344c79ab7ab6f7006f51e24a2480cc75b95a28
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_26.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d2020f57a67d9b716b30646ba53e0513c324879d
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_27.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4aea146a609660c1bb5771502ba08159eb563f5b
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_28.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f48e3d1e0758004c4bf08dd6b036de2aa06f8ce6
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_29.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4009c28168e6a25e69e79edccb0e682da50f9628
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_3.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1bc1dedbff499e5cee0db5127b27c000cb4b78cb
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_30.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..07869d1a34b00d072bda8b4aac945f8f3e900767
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_31.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6fdc68e3b22797259f4a2cb36c543b89c589ed76
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_32.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f4b7eb1c9dfcb91a6351d75996c2987db83d454d
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_33.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..beabc88576c837f88fd83fac436936fc38926dd4
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_34.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fac18035cedd832d17adc141e27cdeb9bf67ef37
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_4.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f7d8ba16b9231c7f33529ff597dc71a3923eab28
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_5.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1a040445a946c456ffc91b6d21d40b2389022084
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_6.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32ad5d6f7dde29813bf41f366a1e567d0db3ee0a
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_7.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ce22bf2400b7f8aeaeeeb6cce4f335afc917d736
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_8.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..424ddede7fb8b11bda45625d7fc7c3896a9293fd
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/building_9.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a0fa55261776c4fb40aa3154992eedd1ed5c1fb0
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/mesh/ground.ply b/Boston/scenes/scene_42.438364_-71.094780/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4c4628814aa840031bd9bf9b813c3368dfb876d7
Binary files /dev/null and b/Boston/scenes/scene_42.438364_-71.094780/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.438364_-71.094780/scene.xml b/Boston/scenes/scene_42.438364_-71.094780/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..45a1d062e7eaf45b30d4ef130bd4c9c712f2cd00
--- /dev/null
+++ b/Boston/scenes/scene_42.438364_-71.094780/scene.xml
@@ -0,0 +1,238 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_33">
+        <string name="filename" value="mesh/building_33.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_34">
+        <string name="filename" value="mesh/building_34.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_0.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fd524a576d32d17f88f401a3b8969c54895c6db7
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_1.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0dfc30795591491f569ef6ad9ab0ce658d244b85
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_10.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e299279870987d9c54f907fafb7bdd9f2678d588
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_11.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..11e9c6c9560a21b0f91a9be4d7a80a1c25d1d210
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_12.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6e4b29f63e41e8bbe0768e7f00013c5aec6752cd
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_13.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0901d5591b4a180011e9d63ce0d2b16d006b6f23
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_14.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c62e20deff522b11e62b8b0c50d94954ecba0cc0
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_15.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..77ccc02a713d89c12bda6abfd3262f3bce627c4a
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_16.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e1d2c9bf5b6d37d0435f365e2dc4d9fc6a9539fe
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_17.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1f147b47746a864164484936ef7360aeee98b458
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_2.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3f4b7496aadeb4236f95a512c1ed7a0d12c164a9
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_3.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f39c790c87f574b7e49cd23a4768de45b3bb04be
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_4.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..77d748b695397fa081c434f259f0c0f451f21fd4
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_5.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..55034b15041f239fce2cd6b3451d2f688ea8fc5d
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_6.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9312674ec9b2ce7d59ff901317a33d91879d5c42
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_7.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ee917190ea5c91582df2f99ba883176990a0d6b0
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_8.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..12cd62fca60915270b741717bf5a76756fe39a78
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/building_9.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..66dc9fde27f4d79ac63370117b3af4ac139cf72e
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/mesh/ground.ply b/Boston/scenes/scene_42.438689_-71.088954/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3affdfe268b0ecb6743e4a05b4dccb5e9fa1c904
Binary files /dev/null and b/Boston/scenes/scene_42.438689_-71.088954/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.438689_-71.088954/scene.xml b/Boston/scenes/scene_42.438689_-71.088954/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ec186aada5c7f8f6f9acf3abb5f7e68a219a5fc6
--- /dev/null
+++ b/Boston/scenes/scene_42.438689_-71.088954/scene.xml
@@ -0,0 +1,153 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_0.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..37aebafcebe06609f419c8c12ee035c8b5c9f0f4
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_1.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6421313421510c9df30408188f629768e8dea426
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_10.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..51399884f43b843d695ec3e897395c3d192ba2a4
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_11.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7c25d75ff81666d87b0ad33d691a7af1a49bdd05
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_12.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..86fd295f49f05c3509c0badf0af1484d61e35e75
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_13.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..88716f724a30f621840d7d517b156aeee8026247
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_14.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7d0416401d08ea34632e9fdf8a8885a880980377
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_15.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..18fd755131951f9d245fa1bd60bbbc00e5610110
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_16.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3c1bcee0ac4b02e829423165fb1c5fcce9b567e8
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_17.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f237fb387253cfdae22f04462e96b48c58a74e96
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_18.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6da77daf9c178c7f48378e704e86672ccfbe7ee7
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_19.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..39f7bd2333fc37f33d024e9590be55ea49121cf4
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_2.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db5c1e6f62e9958766b1f09469a8333d2d565381
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_20.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..04e1ffe3bb6130ce52e3477068777409799062a7
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_21.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f8232928c4da78bc1be45fda24741717c1edc7e7
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_22.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..19ff15391cee2395c5878b70fcd4c018dd269f49
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_23.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f5cc2fdc74d8b2208ecc0ab747c359b7a90cac7e
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_24.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d390a88db9c1f663ce4730668d9c410877a44d5b
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_25.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..98e406c95016790e0c18839d273d429dcbf8cfda
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_26.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d7d105573bf4b91030b52934746713cb94947e9c
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_27.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bfc6f1a8554a3ca2dda5e72f24811a797911769f
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_28.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7bc6b2b7fd67325f908d32990d71568535b6f20d
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_29.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..77553a3f826ef34a150ffd4c3e553e32215d2af9
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_3.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ad777bf6c6bcacadedc6ddbf754b4d7323a8ef24
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_30.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..51da40867c075d890ad751c3041fa4f01a64e3a8
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_31.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a72339525c2ddd548149b5d9d7665a13b5a949c5
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_32.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..62b091ba831ae9e4027bf44497e176620f5ee8d1
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_33.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ea069257d5ce7a268763439ab42fd892e93f6714
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_34.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d1cf48c472838de36427f3a248bd065b9d842368
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_4.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e0312958d99d2e8165821abbd27d3beb9feb0100
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_5.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b1a9e71a4b2b2ab813ecbd3e487e60464ff7f684
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_6.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4a02efef6c9b6f4bda958ab1bf17c1cd6581771e
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_7.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f3750a2e486b5bc4e0cfc184ce3a6f6984353dbe
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_8.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..784c7ac35ad18507b5f94da1d6e06cdc2ad461d2
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/building_9.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4c99264cf629e509cc6037d85b03a72093050484
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/mesh/ground.ply b/Boston/scenes/scene_42.438758_-71.060006/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6f96267ff432e19b33ee29ed5c4c0bbf85d8b023
Binary files /dev/null and b/Boston/scenes/scene_42.438758_-71.060006/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.438758_-71.060006/scene.xml b/Boston/scenes/scene_42.438758_-71.060006/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..45a1d062e7eaf45b30d4ef130bd4c9c712f2cd00
--- /dev/null
+++ b/Boston/scenes/scene_42.438758_-71.060006/scene.xml
@@ -0,0 +1,238 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_33">
+        <string name="filename" value="mesh/building_33.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_34">
+        <string name="filename" value="mesh/building_34.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_0.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e60770efb91406851ab8642564eb722f0a47fd47
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_1.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ec9eb0b2fc96a22ec1e79cbccd0a47bd257857d9
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_10.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5736fa331c1b85c57cf9f4fa00fa0a2a16ad7e28
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_11.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..439fbc3e140ab481b6750d14cddc1e5d8361fbff
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_2.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6d3f03143524c1d1cc42bbef05bf11116f0311af
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_3.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..eb6a16809d5c464e26a5f119a4c507ac62061866
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_4.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..54a51947ba4cb6b41cf4ebdaebf259ada089315d
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_5.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3f156b5da0df8aa102627f82d6a8b568c92a2e9c
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_6.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..640bd593448865a9750018e5530c832bdb138121
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_7.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b27fcfea1421d11592c46292cce19aed399baed8
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_8.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b225b4c33a363a17afb917a8bdba2be774a23655
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/building_9.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..772f37a577ecac5f22fa3d83d76a2a5217da8bfc
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/mesh/ground.ply b/Boston/scenes/scene_42.439184_-71.109966/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..97e7789051e6f59cd760406db63e519d106e3e27
Binary files /dev/null and b/Boston/scenes/scene_42.439184_-71.109966/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.439184_-71.109966/scene.xml b/Boston/scenes/scene_42.439184_-71.109966/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e2873d28e03a7532175f81fe5d90bd1dc04f9609
--- /dev/null
+++ b/Boston/scenes/scene_42.439184_-71.109966/scene.xml
@@ -0,0 +1,123 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_0.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db753de1fc74758e90924db19020d80430b4facd
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_1.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..861ad7ddd389d0377c44169fe00663ef7f918f1a
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_10.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..817730067b1d278593b3fd5d2eb74c3a0c93d2e7
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_11.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..60f91a87037458304bf5fa0265e66e7b411d0870
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_12.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1bc690faebaaa0d2b5770ce88ba90f0f6312e184
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_13.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..096c387013924e978b5e9047e40f4a840336d3a8
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_14.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2de74d1c004638875c0fd0155513aa217067ea8b
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_15.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f34f31de3f6587d01a0b4f1f5abde8fe9f0d735a
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_16.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..812f4ca448f9e94a3f83f87064cd374d652c1e73
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_2.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2356a3633a959ce43288d66f081a3a16addb5c88
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_3.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..54f99a2a70d220bf57cb8e7d61356b6e5588e03f
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_4.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0e673f0667875565e6544dc9a9957a0d1b284764
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_5.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..94f94d436d2c8d34a181139184ab810451bc8790
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_6.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..577616924641e86a77134431188d6a40d20401ff
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_7.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9102d400db77d2bfa3a61ddff284fd5b5e45a3e8
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_8.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bf70e8fe977cee65e283de09fc2b720f8e42aa4d
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/building_9.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3dfdf6ac05cf15d9f24b3bba784b15de8d7f1189
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/mesh/ground.ply b/Boston/scenes/scene_42.439544_-71.044188/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..531ef5a28c0cebfd518ae5a804a5632f26ac8c70
Binary files /dev/null and b/Boston/scenes/scene_42.439544_-71.044188/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.439544_-71.044188/scene.xml b/Boston/scenes/scene_42.439544_-71.044188/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c9808329dcd1a348db1c89814720533cb90e9c58
--- /dev/null
+++ b/Boston/scenes/scene_42.439544_-71.044188/scene.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.439750_-71.151505/mesh/building_0.ply b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..45f4810f9a3b3bf1dd7d1a8534a682d9fc0719c5
Binary files /dev/null and b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.439750_-71.151505/mesh/building_1.ply b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9977da217e9a79c6b72be59fe469ab5dbded8aa7
Binary files /dev/null and b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.439750_-71.151505/mesh/building_2.ply b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3f8c64142003b26252f29ff8f40b89758c068188
Binary files /dev/null and b/Boston/scenes/scene_42.439750_-71.151505/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.439750_-71.151505/mesh/ground.ply b/Boston/scenes/scene_42.439750_-71.151505/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1baf14de277599a417dd4f6ea04b30d50c177d91
Binary files /dev/null and b/Boston/scenes/scene_42.439750_-71.151505/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.439750_-71.151505/scene.xml b/Boston/scenes/scene_42.439750_-71.151505/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..196ab71fb563bf28aa65b8b29aa843c06605613d
--- /dev/null
+++ b/Boston/scenes/scene_42.439750_-71.151505/scene.xml
@@ -0,0 +1,78 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.439929_-71.102351/mesh/building_0.ply b/Boston/scenes/scene_42.439929_-71.102351/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7c2f749a9f160ba767d5c635a84cbc2ce34e2e44
Binary files /dev/null and b/Boston/scenes/scene_42.439929_-71.102351/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.439929_-71.102351/mesh/ground.ply b/Boston/scenes/scene_42.439929_-71.102351/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ebf8425ee68b9c5817ba93acc4226d9c92a6e97d
Binary files /dev/null and b/Boston/scenes/scene_42.439929_-71.102351/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.439929_-71.102351/scene.xml b/Boston/scenes/scene_42.439929_-71.102351/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..71e9bed5b236a00cf6e0e1c905c9c8dd904874d4
--- /dev/null
+++ b/Boston/scenes/scene_42.439929_-71.102351/scene.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_0.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a4c928036e5d9c10e2ecb9accd2bb268bde11570
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_1.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0a37df37177f02e028f56455df160e379cf4f611
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_10.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8432b7766daf7e87315f5c264a29fe1d3f5faf82
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_11.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6788a49ecfe340bd30cb157dc344b3fc6251a056
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_12.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..242462837fba0b45da0901ea91694000f69f3d0f
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_13.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ce413c87c7a3c4cad514582100caa40d866ced32
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_14.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ca3a64fc27eee138e53a83c261aa2b737d54ab15
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_15.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..91545c666d59315cdc63b77f45f3541c5e0804aa
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_16.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f20f5fa8e50cd3a1c40c145ae190f055ceb3e4fd
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_17.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e869316e05f42e5b67082589a91064d44e98c149
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_18.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..49d13f9423b024bc367d726c19bfc2941909bbc5
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_19.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..74424541f74c1ad2128bfdeb26abfec0f67e6309
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_2.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5ead19c13800478d91385184605be28113075fee
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_20.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e6bffb6c3fd110585d3a2bd07e95817d72402ee5
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_21.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..df1ee2928091b5d7357c74495af7847f65eb1581
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_22.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a96c96957f33f1ff2a9aad473acda29f104e074e
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_23.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fd2fcb5b71ec622e20f03b125c47b6833348e509
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_24.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3862df29daa9901c24e3e10acb37f68118d1f0c6
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_25.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..029d46e7da396fddc9c2c1cc0a0a3d234963efa8
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_26.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0a12e1dfb69e621c6080f528938d7aa72cc49a07
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_27.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d24bbccbd6593273821453ac71a85d2eaa394aa5
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_28.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..55b33cf936c769b7cf03b9b9d1aa29667bf42152
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_29.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..389ea02edee041728cd643bb7c66db5b98e85a70
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_3.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..45a9b2c52b194f7859898f037a661fbac8fd4f19
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_30.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b3bd3cc22b93977f4125679afceaa43b3eed5969
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_31.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ec9c900e4a0e686518e9b8002d1b6f015f97dd9f
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_32.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..331d7933f79c07546faeca1d82d60468eedf4ac9
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_4.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ce9e35f8736d2b83ca43af657a785ad5f7ef55a7
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_5.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2bf55bd721eb09f1b229bb71a3b01dbbfc1a9880
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_6.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d7ab16bd4130d1f7b7b2f26e8c1d936c45e7784b
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_7.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cc9d2c11883600cd2a8f4db0738bfacfcf94589a
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_8.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c597b89d356e3ca49c6a63fb303b0d6e9a673f72
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/building_9.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..263c85b18ab7649bddb1265401d82ac200768aa2
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/mesh/ground.ply b/Boston/scenes/scene_42.440023_-71.048415/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7f1c22f104685ca69224b50f729c3a5f995371c2
Binary files /dev/null and b/Boston/scenes/scene_42.440023_-71.048415/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440023_-71.048415/scene.xml b/Boston/scenes/scene_42.440023_-71.048415/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6480b3adf29d6566b56721b518890263d98cba1d
--- /dev/null
+++ b/Boston/scenes/scene_42.440023_-71.048415/scene.xml
@@ -0,0 +1,228 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_0.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..457288fd758d6dad30617ecdf97ab61216e930f5
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_1.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9700cf99fd2b022eb22def5fdbb92105ce7f6e5b
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_10.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..05d09bc6f1b9751777d83d169a788b56c0b2e6b4
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_11.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6647d6b9c1677636f6fbdd249ce33b07ca4c6066
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_12.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..90b144c5e6215b53d9ace4380b03b50e28dfca20
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_13.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4bff2273748dbfa3c15d2c2235a0de7f79db43d8
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_14.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cc3b76253be6e7187358cd55ef4bcfc7fe90be84
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_2.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d72c4c4c55462a5c7a5fd4da2711b76b2e01ad08
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_3.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1637155170a173286dd15c904c4d0b55843aaae0
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_4.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f7b214679de899f1ec3d5f9709fdb8491cf9bb8f
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_5.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..26a8b3a9ccadb2afa89710aa703d57ab299583b6
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_6.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..712022a3e05a3eea07876cb7b887dcac9b0b246b
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_7.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..86a5a05fe25403f4823507433cdd9455fe8a903f
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_8.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6d6f0a0501b9a8fd47cba370d749d7819a8a242b
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/building_9.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..59fbc69a50882b997f55d15a1b624fe89bc3ed45
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/mesh/ground.ply b/Boston/scenes/scene_42.440105_-71.015401/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4de0a2b10393cbb3733852e55e491bb06c06bc09
Binary files /dev/null and b/Boston/scenes/scene_42.440105_-71.015401/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440105_-71.015401/scene.xml b/Boston/scenes/scene_42.440105_-71.015401/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..34709b62fdfcfa9bbb46635081deaabe57e81a7e
--- /dev/null
+++ b/Boston/scenes/scene_42.440105_-71.015401/scene.xml
@@ -0,0 +1,138 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_0.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2ee791597aa4f4e161710466033293c0441910e5
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_1.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..864820e984138e6daa5e0c9ea13d2e587ad6b487
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_10.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e3b76f63f14c4229b59db61437755d31ad38281c
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_11.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bc2b6fa977046c1cf1008702fe9950809bca88d4
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_12.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9d373ad16be7448cc3be9ad612b4e5ea9d02a2ba
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_13.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9fc7df2488b54c90adfeae127caff655622b99de
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_14.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a69026382e48fc9a12854719508bcd728c70ad62
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_2.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..666de4f6204931c281ceaf90fd4c64ca56afcc97
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_3.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bcf1c922652849a775d34318e4ea7e9043a6df3f
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_4.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8c5ce99173dcdef4f148ffe98a9297e7ac329123
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_5.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7ad723d8f8f8225143adc25ebac7f55e076d70bf
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_6.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..314f8c0619f14851d5c2d59af03577207cf49817
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_7.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db56a7c1f027c9af2e68b59e24e41747ab89f4f1
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_8.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4c72d1cfb46971eef355de40c7b29eae967b2eea
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/building_9.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..daa793164c834c94bba2def95febadd7b91e1970
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/mesh/ground.ply b/Boston/scenes/scene_42.440348_-71.137404/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bd312313c7ae941efafb4ae99ca22f030e79f1df
Binary files /dev/null and b/Boston/scenes/scene_42.440348_-71.137404/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440348_-71.137404/scene.xml b/Boston/scenes/scene_42.440348_-71.137404/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..34709b62fdfcfa9bbb46635081deaabe57e81a7e
--- /dev/null
+++ b/Boston/scenes/scene_42.440348_-71.137404/scene.xml
@@ -0,0 +1,138 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440638_-71.151553/mesh/building_0.ply b/Boston/scenes/scene_42.440638_-71.151553/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1b80c0d09395f1094f806fd39d10de0dd31ef093
Binary files /dev/null and b/Boston/scenes/scene_42.440638_-71.151553/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440638_-71.151553/mesh/ground.ply b/Boston/scenes/scene_42.440638_-71.151553/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8598c3d64796974c662bdd5c02f1de5f9c797bc4
Binary files /dev/null and b/Boston/scenes/scene_42.440638_-71.151553/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440638_-71.151553/scene.xml b/Boston/scenes/scene_42.440638_-71.151553/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..71e9bed5b236a00cf6e0e1c905c9c8dd904874d4
--- /dev/null
+++ b/Boston/scenes/scene_42.440638_-71.151553/scene.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_0.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fa934437e572c17a8be5fd5ed2e88a4bdbab3a15
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_1.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7a82f96226d86c4e8c8e9ded932a30c6050e403b
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_10.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b7746fb929336c9ff254714f90271ed114529990
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_11.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..20f7325d849e7eace50b0a10b01793f0d715c35c
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_12.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6ee36e21ff1f8499d83682f20119a4f54a6d66f3
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_13.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..348f98a146648e2cc182925f6372878662a4c2af
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_14.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bdd61d61b9a2e933925bbe32392460574784c9e3
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_15.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fac9eb5302f2340a3bcc9b2b9c18bb1e42cf4205
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_16.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5e27ad630dd3df3ededdf9d7fb15c1812ed653ec
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_17.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a03ac8ac074782c9b7ecb2fe37c14c428f173391
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_18.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..88926d6d3552551a8fda6c4d3007991db167c6d8
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_19.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b08d6cdabc38b3a3bcc12f7c05f42382002ea433
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_2.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7e8a9a826c2ca71a078c544f0f274c07a8e507ab
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_20.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6ea6edf686c22990e5213c51009566fb1eded67e
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_21.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32e316c026034f202cd48cf60174fc2a8e06ffca
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_22.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c44db76e09b2569192f7ae8995e8489e221c285d
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_23.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..466a76c0b32374479320e635818bff430ba8a359
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_24.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..413d59a4297bcabcf6341fd40a2fab47fd649c69
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_25.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4ee982cc156264844a952a25a5c71d93c29f7cda
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_26.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..68e75c9219a5b9047883ef56c097a63e71485452
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_27.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..21f9de31a672b89df933c0c0b6fd3a7034e53953
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_28.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bcf9694fc8e8682003c71e0d5da31e8d118798e0
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_29.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3a29db085f0e0555cc4dfee784b7df28d1cb9f41
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_3.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..078b54ada777a4fbfd15e61cc4dc0914453c6b9d
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_30.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9e8c4f4f94af918e50256ec1cb84e4a467ab53a1
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_31.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c2a0a054c8d86418c518429e177c174815d3d063
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_32.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..af1865e0080a961fe00b8d4ea72d7415bd8e7f80
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_4.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..48a26cf7a175e9fb5aa615feed10d921dc3d50df
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_5.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..64c5e6ea21a3369d2c05a5386ccd5bd5f5bb246c
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_6.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..321e101ef2c4b35e6fd8fe76c93120cf9cf26f3a
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_7.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ee1c3c0ab56cb0178e3a98f89e6ccc6a86cf5a2c
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_8.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9b63d8359c814970f3df086e212863f8d7a5a9cf
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/building_9.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..deb144fd27bcfb40aef5f282a88c1d68f500b4ae
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/mesh/ground.ply b/Boston/scenes/scene_42.440753_-71.096317/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..730a635b57b4ff0f7c37e47f5649c768dd4bb684
Binary files /dev/null and b/Boston/scenes/scene_42.440753_-71.096317/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440753_-71.096317/scene.xml b/Boston/scenes/scene_42.440753_-71.096317/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6480b3adf29d6566b56721b518890263d98cba1d
--- /dev/null
+++ b/Boston/scenes/scene_42.440753_-71.096317/scene.xml
@@ -0,0 +1,228 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_0.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7cbf8bbcdfaf4e9e20f4981fbb918cfd7f9fe843
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_1.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6eca7d9eb5ba5bd4d04eea9f56c6ee94619c8388
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_10.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..00326048868f74c21c019d9388e5d5ba1a24dc14
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_11.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..871eddf7db20bcdb50a949a775886aa4324d6c7d
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_2.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e2c036e77a3e697b7297cce37cf148dcf8aa663f
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_3.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fefa89d14db9f8980590d380dd1e640e72781a69
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_4.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..dbef22f368605a2cdd08bf0d6b90e0e5cc5fd2c5
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_5.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..51ae9f8998375b4c70c64f31adc324ba0f5315cd
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_6.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2f45109b4d51f08e28cdcd087b6764144e6712fb
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_7.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e1a42dd7b419b258d9d7ef3d649616ecdecd6369
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_8.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32321e806d2cac4585f6c9f2c793dffa81ea0181
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/building_9.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8710612bd2eb531cbc764ea6261ac8f4c987d50e
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/mesh/ground.ply b/Boston/scenes/scene_42.440833_-71.123260/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c59d7f37d41c98174d269094b69cdc9884e322a8
Binary files /dev/null and b/Boston/scenes/scene_42.440833_-71.123260/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440833_-71.123260/scene.xml b/Boston/scenes/scene_42.440833_-71.123260/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e2873d28e03a7532175f81fe5d90bd1dc04f9609
--- /dev/null
+++ b/Boston/scenes/scene_42.440833_-71.123260/scene.xml
@@ -0,0 +1,123 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/building_0.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b9619731dcba853b6ffc8b10d332139c3439b846
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/building_1.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..54b5dd9b53182486323bf3d3b3ba5b4d24490208
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/building_2.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..897b5f85d564a5fba02511192223ee4c7f77ddbd
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/building_3.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e4dce9d66b9c69133cd0a00c397dd07af77bd0c2
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/building_4.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..12924e22c900aab78cbd86599162fb55de38f50e
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/mesh/ground.ply b/Boston/scenes/scene_42.440848_-71.029365/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4fa04cef70be150feab929606807f7637a951794
Binary files /dev/null and b/Boston/scenes/scene_42.440848_-71.029365/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.440848_-71.029365/scene.xml b/Boston/scenes/scene_42.440848_-71.029365/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b8accd3877579d0e5b301702843cd7c134848f50
--- /dev/null
+++ b/Boston/scenes/scene_42.440848_-71.029365/scene.xml
@@ -0,0 +1,88 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_0.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..783960fe0fbc2cb2322b6fc30dbd30049978b65e
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_1.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e48ee68c58577d797528c393e923f75fe7ab907f
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_10.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..dcb512b016c67812242a8febb5b8dc84c3b2785a
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_11.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cb3c482d09bbd3c70d7ce9195486d6b7954472da
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_12.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c9443cd62a31ef08b1ba9396cf121c835c53d2ea
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_13.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9613b23df80fa16d3dde18d8477b7a7f84fd9aa3
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_14.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7282dd8a9caca7b7432c960a283edfd78b03fbf1
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_15.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..841402cf10f83168195e3a8dc8d9d438f4d90aeb
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_16.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7109e9eae1fa282b5e5697c0b0bd3d674d48f1b3
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_17.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32428a867de725a7938622dff4212546c4606820
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_18.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..477d08cc680fa3d8347a1cb186b0b41cd5018b4f
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_19.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fc8a246d08f6a3344e8cf54650809fa48e915558
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_2.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3c6a0f7b1d6c497675e5fe886cfbdb0745288556
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_20.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..698a3ba6f290c59c4ca1df09e4f0af14087ad3bc
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_3.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b8f057300bdf0a12c648370322498982480310b3
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_4.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..86a2212601e05c7d41b11d2b2b0abad629af2548
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_5.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4355b54975828f336bcb06f0c21ff7d748ec735c
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_6.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f505fa943b2ef4ff8437a28b36a1e6f7163721eb
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_7.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b205ea53123e54e021ee098cb6bd9443b10f9575
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_8.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..91d56dcbd46e3cdc68db9c14e1e2c4823d9e330e
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/building_9.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f32d85da671bbd319ce3bb58dd552617cf60dfbd
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/mesh/ground.ply b/Boston/scenes/scene_42.441061_-70.979141/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b8ca8673d86e699abc04b409c18936c65b233a89
Binary files /dev/null and b/Boston/scenes/scene_42.441061_-70.979141/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.441061_-70.979141/scene.xml b/Boston/scenes/scene_42.441061_-70.979141/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..368ce228fdf80efdb25ac7de9d53c518396bb7a5
--- /dev/null
+++ b/Boston/scenes/scene_42.441061_-70.979141/scene.xml
@@ -0,0 +1,168 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_0.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..efecf7dc7b3de8ed9654b44e17e06f5787a81a98
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_1.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b38e448a225f0a6c7aa5a5e34852337e2713632b
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_10.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bf508a202a77d7a05189cec5217d2c0baffec41d
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_11.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a5bbf703c8517642947a43cee6f898c5ecc128a1
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_12.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2c75feaa7c437b33ec1b20542092a49a0633fa7f
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_13.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c79930b211ae89e7514d7d0c18faa18822292c40
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_14.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2adc9d7fc970a658a7b6eadc2e9fc85d2b9b48f4
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_15.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..35ad019df7c013134b0c8d5b774717bcc789bca8
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_16.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f93fb85d21f8eca99a73a80d4ec183cfe7c5bcb7
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_17.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b15bdacbaf0f3bc383e8424ee261c50b8f414214
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_18.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bba2617393efca4dae3fc4f96815fda416a66424
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_2.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9e3a628b94529bc5978e142e29b106b261ec2b08
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_3.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e7173e9cb6766f1b3224ce88a3c44c1baebd780a
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_4.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5ad1a5312ade10c5947b0ceec1f11859a8e2a7ef
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_5.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5bb5f9a1f91f8044824ed6ac855b153eb1c36586
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_6.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..97860b5f084df82e1c34058e87600e83e548f510
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_7.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8a0fdc39d64301e6d510f86cc768bb37cddd2ee7
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_8.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9d5aaf64b07623e542a382e9303ca0f44f1a53dc
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/mesh/building_9.ply b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2dc25fda23e1a8e1ec89b4e85b68635d5d7453ff
Binary files /dev/null and b/Boston/scenes/scene_42.441419_-71.050055/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.441419_-71.050055/scene.xml b/Boston/scenes/scene_42.441419_-71.050055/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e1eeae2a44c127cb177bac929778f347fc906736
--- /dev/null
+++ b/Boston/scenes/scene_42.441419_-71.050055/scene.xml
@@ -0,0 +1,158 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_14.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..edcc53031760b9e8e7ab8ea661c9c44964be33df
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_15.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bcd56ddce33cbeda8e0a25aedd06540310bd53f9
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_16.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..18ff586f1e698dd6cdbd55572a5a66fb9a10c80c
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_17.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c921b2f1cc814e161aaf261c2a202746235965b8
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_18.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a10fbb3e103931ddf5e1da268100f547942c2341
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_19.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cc4dab5329f2d20852df0ceffffc04ce12cd5b11
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_2.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cceac90fe6aa820b6c6b88cb529b51e5c2097217
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_20.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..de236a3337de71c66ccd6465b440f661f2ee28b3
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_21.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5fe045666134b423f2013928561c9c3494ce9333
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_22.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1848a2409c5f7a1ea13b237f5db083e60cdfbf25
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_23.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c64cb2e4caeeb1c98687225d0bffe20fa9c62f85
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_24.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1b31a1afd2f8eb2ec2747cd85315db6f09e95958
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_25.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..98bc5bb26c96d7a8ed0d4b98f9a70180eeccc974
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_26.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..eb76dba22bb2290551b41578a43b3bc9b56e3f24
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_27.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f8526908f78e4aa962384e2bd60fadb9a443b09b
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_28.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..78cabdac60133d74c7766dddf92768774256a3eb
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_29.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db64c5b4a495c7bc86491a5dba6d9efd14e54685
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_3.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5e9cc4d1ebc9abc1dfa5b21a0e894986f3e98f58
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.443132_-71.052820/mesh/building_30.ply b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cb236d66cd8c62a4909972167d57a963fd4d35a5
Binary files /dev/null and b/Boston/scenes/scene_42.443132_-71.052820/mesh/building_30.ply differ