diff --git a/app/main.py b/app/main.py
index 1d7474d..9d5f64d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -741,11 +741,13 @@ async def list_cameras(
             if not (-180 <= min_lon <= 180 and -180 <= max_lon <= 180
                     and -90 <= min_lat <= 90 and -90 <= max_lat <= 90):
                 raise HTTPException(422, "bbox coordinates out of range")
-            stmt = stmt.where(
-                and_(cam_table.c.location_lat >= min_lat,
-                     cam_table.c.location_lat <= max_lat,
-                     cam_table.c.location_lon >= min_lon,
-                     cam_table.c.location_lon <= max_lon))
+            # Inverted/empty box (wrapped world view) → do not filter.
+            if min_lon < max_lon and min_lat < max_lat:
+                stmt = stmt.where(
+                    and_(cam_table.c.location_lat >= min_lat,
+                         cam_table.c.location_lat <= max_lat,
+                         cam_table.c.location_lon >= min_lon,
+                         cam_table.c.location_lon <= max_lon))
         if source:
             stmt = stmt.where(cam_table.c.discovery_source == source)
         rows = (await session.execute(stmt.limit(limit))).mappings().all()
diff --git a/app/static/index.html b/app/static/index.html
index 6c6c88d..42e7fcc 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -941,12 +941,24 @@ function mapResetView() { if (map) map.setView([25, 10], 2); }
 
 function currentBBox() {
     const b = map.getBounds();
-    // Clamp to world bounds: at low zoom with worldCopyJump the map spans
-    // multiple world copies, and /api/cameras rejects coords outside ±180/±90.
-    const west = Math.max(-180, Math.min(180, b.getWest()));
-    const east = Math.max(-180, Math.min(180, b.getEast()));
-    const south = Math.max(-90, Math.min(90, b.getSouth()));
-    const north = Math.max(-90, Math.min(90, b.getNorth()));
+    // Leaflet at low zoom / worldCopyJump reports longitudes outside ±180
+    // (and west>east after clamping). That made /api/cameras return a tiny
+    // sliver (~dozens of pins) instead of the full set.
+    let west = b.getWest();
+    let east = b.getEast();
+    let south = b.getSouth();
+    let north = b.getNorth();
+    const lonSpan = east - west;
+    if (map.getZoom() <= 3 || lonSpan >= 300) {
+        return '-180.0000,-85.0000,180.0000,85.0000';
+    }
+    west = Math.max(-180, Math.min(180, west));
+    east = Math.max(-180, Math.min(180, east));
+    south = Math.max(-90, Math.min(90, south));
+    north = Math.max(-90, Math.min(90, north));
+    if (west >= east) {
+        return '-180.0000,-85.0000,180.0000,85.0000';
+    }
     return `${west.toFixed(4)},${south.toFixed(4)},${east.toFixed(4)},${north.toFixed(4)}`;
 }