diff --git a/assets/themes/nature/nature.json b/assets/themes/nature/nature.json
index 78fc28d18..739e6b0ef 100644
--- a/assets/themes/nature/nature.json
+++ b/assets/themes/nature/nature.json
@@ -79,7 +79,8 @@
         "minzoom": 18,
         "shownByDefault": false
       }
-    }
-  ],
-  "widenFactor": 2
-}
\ No newline at end of file
+    },
+    "observation_tower",
+    "viewpoint"
+  ]
+}