diff --git a/public/arf.json b/public/arf.json
index 5fafb27..d2bf957 100644
--- a/public/arf.json
+++ b/public/arf.json
@@ -4161,11 +4161,6 @@
       "type": "url",
       "url": "https://yandex.com/maps/"
     },
-    {
-      "name": "TerraServer",
-      "type": "url",
-      "url": "https://www.terraserver.com/view"
-    },
     {
       "name": "Google Earth",
       "type": "url",
@@ -4206,11 +4201,6 @@
       "type": "url",
       "url": "http://openstreetcam.org/"
     },
-    {
-      "name": "Dronetheworld",
-      "type": "url",
-      "url": "http://www.dronetheworld.com/"
-    },
     {
       "name": "Travel by Drone",
       "type": "url",
@@ -4246,6 +4236,11 @@
       "type": "url",
       "url": "http://www.openrailwaymap.org/"
     },
+    {
+      "name": "OpenInfrastructureMap",
+      "type": "url",
+      "url": "openinframap.org/"
+    }
     {
       "name": "OpenStreetMap Routing Service",
       "type": "url",