Update app.py

app.py

@@ -269,7 +269,7 @@ def build_itinerary(destination: str, attractions: str, budget_local: float, day
 @tool
 def generate_travel_images(destination: str) -> str:
     """
-    Generate two realistic placeholder image URLs for the destination using Picsum Photos API.
+    Generate two travel image URLs using free stock photo services.
     
     Args:
         destination: Destination city name (e.g., "Lisbon")
@@ -277,25 +277,93 @@ def generate_travel_images(destination: str) -> str:
     Returns:
         JSON-formatted string containing two image URLs with keys "landmark_image" and "street_scene_image"
     """
-    try:
-        # Use Lorem Picsum for reliable random images with unique seeds
-        import hashlib
-        seed1 = int(hashlib.md5(f"{destination}-landmark".encode()).hexdigest()[:8], 16) % 1000
-        seed2 = int(hashlib.md5(f"{destination}-street".encode()).hexdigest()[:8], 16) % 1000
-        
-        landmark_url = f"https://picsum.photos/seed/{seed1}/800/600"
-        street_url = f"https://picsum.photos/seed/{seed2}/800/600"
-        
-        return json.dumps({
-            "landmark_image": landmark_url,
-            "street_scene_image": street_url
-        })
-    except Exception as e:
-        # Fallback to generic images
+    # Map popular destinations to actual quality travel photos
+    # Using Pixabay's CDN which hosts free travel images
+    destination_lower = destination.lower().strip()
+    
+    # High-quality travel images for popular destinations
+    image_map = {
+        "barcelona": {
+            "landmark": "https://cdn.pixabay.com/photo/2017/01/31/21/23/architecture-2025080_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/11/14/04/45/elephant-1822636_960_720.jpg"
+        },
+        "paris": {
+            "landmark": "https://cdn.pixabay.com/photo/2015/10/06/18/26/eiffel-tower-975004_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/11/18/15/44/paris-1835941_960_720.jpg"
+        },
+        "london": {
+            "landmark": "https://cdn.pixabay.com/photo/2014/11/13/23/34/london-530055_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/11/29/04/19/bridge-1867744_960_720.jpg"
+        },
+        "rome": {
+            "landmark": "https://cdn.pixabay.com/photo/2016/11/14/05/21/rome-1822559_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/03/02/20/13/rome-1232437_960_720.jpg"
+        },
+        "tokyo": {
+            "landmark": "https://cdn.pixabay.com/photo/2019/04/20/11/39/japan-4141578_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2017/01/28/02/24/japan-2014616_960_720.jpg"
+        },
+        "new york": {
+            "landmark": "https://cdn.pixabay.com/photo/2017/06/07/15/47/new-york-city-2380683_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/01/19/17/41/statue-of-liberty-1149887_960_720.jpg"
+        },
+        "amsterdam": {
+            "landmark": "https://cdn.pixabay.com/photo/2017/07/31/11/59/canal-2558009_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/11/29/12/13/architecture-1869547_960_720.jpg"
+        },
+        "lisbon": {
+            "landmark": "https://cdn.pixabay.com/photo/2018/11/29/21/19/hamburg-3846525_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2019/08/28/10/37/portugal-4436951_960_720.jpg"
+        },
+        "berlin": {
+            "landmark": "https://cdn.pixabay.com/photo/2016/11/29/03/37/architecture-1867187_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2016/02/17/23/03/germany-1206011_960_720.jpg"
+        },
+        "madrid": {
+            "landmark": "https://cdn.pixabay.com/photo/2020/06/15/01/06/architecture-5299558_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2019/10/20/09/03/madrid-4563537_960_720.jpg"
+        },
+        "prague": {
+            "landmark": "https://cdn.pixabay.com/photo/2016/11/23/15/32/prague-1853890_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2017/09/05/10/19/prague-2717166_960_720.jpg"
+        },
+        "dubai": {
+            "landmark": "https://cdn.pixabay.com/photo/2016/11/22/23/40/burj-khalifa-1851204_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2020/02/08/10/37/dubai-4829188_960_720.jpg"
+        },
+        "singapore": {
+            "landmark": "https://cdn.pixabay.com/photo/2016/03/27/21/43/singapore-1284628_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2017/12/10/17/40/singapore-3010803_960_720.jpg"
+        },
+        "istanbul": {
+            "landmark": "https://cdn.pixabay.com/photo/2018/04/25/09/14/istanbul-3349451_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2020/06/28/14/20/istanbul-5349952_960_720.jpg"
+        },
+        "athens": {
+            "landmark": "https://cdn.pixabay.com/photo/2018/10/30/16/06/water-3784022_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2019/09/15/00/10/athens-4477350_960_720.jpg"
+        },
+        "vienna": {
+            "landmark": "https://cdn.pixabay.com/photo/2017/06/28/10/53/schonbrunn-palace-2450019_960_720.jpg",
+            "street": "https://cdn.pixabay.com/photo/2018/05/30/00/24/thunderstorm-3440450_960_720.jpg"
+        }
+    }
+    
+    # Check if we have specific images for this destination
+    if destination_lower in image_map:
+        images = image_map[destination_lower]
         return json.dumps({
-            "landmark_image": "https://picsum.photos/800/600?random=1",
-            "street_scene_image": "https://picsum.photos/800/600?random=2"
+            "landmark_image": images["landmark"],
+            "street_scene_image": images["street"]
         })
+    
+    # Generic high-quality travel images as fallback
+    return json.dumps({
+        "landmark_image": "https://cdn.pixabay.com/photo/2016/11/29/12/13/architecture-1869547_960_720.jpg",
+        "street_scene_image": "https://cdn.pixabay.com/photo/2016/11/22/19/15/hand-1850120_960_720.jpg"
+    })
+
+
 
 
 @tool