MENA region data enrichment scripts` -> Wait, let's keep it concise and clean.

*   *Option 3:* `feat: add tourist landmarks support with UI sheets, data models

apps/web/public/style-3d-terrain.json

@@ -583,6 +583,58 @@
         "fill-extrusion-opacity": 0.88
       }
     },
+    {
+      "id": "osm-buildings-ground-shadows",
+      "type": "fill",
+      "source": "local-osm-polygons",
+      "source-layer": "planet_osm_polygon",
+      "filter": [
+        "has",
+        "building"
+      ],
+      "minzoom": 13.5,
+      "layout": {
+        "visibility": "visible"
+      },
+      "paint": {
+        "fill-color": "#0f172a",
+        "fill-opacity": 0.45,
+        "fill-translate": [12, 4],
+        "fill-translate-anchor": "map"
+      }
+    },
+    {
+      "id": "osm-buildings-extrusion",
+      "type": "fill-extrusion",
+      "source": "local-osm-polygons",
+      "source-layer": "planet_osm_polygon",
+      "filter": [
+        "has",
+        "building"
+      ],
+      "minzoom": 13.5,
+      "layout": {
+        "visibility": "visible"
+      },
+      "paint": {
+        "fill-extrusion-color": [
+          "interpolate",
+          ["linear"],
+          ["coalesce", ["get", "height"], 12],
+          0, "#e7e5e4",
+          30, "#d6d3d1",
+          70, "#a8a29e",
+          150, "#78716c"
+        ],
+        "fill-extrusion-height": [
+          "coalesce",
+          ["get", "height"],
+          ["*", ["coalesce", ["get", "building:levels"], 2.5], 3.5]
+        ],
+        "fill-extrusion-base": 0,
+        "fill-extrusion-opacity": 0.88
+      }
+    },
     {
       "id": "mountain-peaks-points",
       "type": "circle",