diff --git a/horusmapper.cfg.example b/horusmapper.cfg.example
index 4f0959d..8ed28f0 100644
--- a/horusmapper.cfg.example
+++ b/horusmapper.cfg.example
@@ -74,6 +74,7 @@ default_lon = 138.6
 payload_max_age = 180
 
 # ThunderForest API Key
+# NOTE: OpenTopoMaps is now available by default, and is a good alternative to ThunderForest's outdoors map.
 # If you want to use ThunderForest's Outdoors map (Topographic maps), you will need to
 # register for an API key here: https://manage.thunderforest.com/users/sign_up?plan_id=5
 # Once you have a key, enter it below:
diff --git a/horusmapper.py b/horusmapper.py
index a9b1d8e..f1006ee 100644
--- a/horusmapper.py
+++ b/horusmapper.py
@@ -917,6 +917,7 @@ if __name__ == "__main__":
     _data_age_monitor.start()
 
     # Run the Flask app, which will block until CTRL-C'd.
+    logging.info("Starting Chasemapper Server on: http://%s:%d/" % (chasemapper_config['flask_host'], chasemapper_config['flask_port']))
     socketio.run(app, host=chasemapper_config['flask_host'], port=chasemapper_config['flask_port'])
 
     # Close the predictor and data age monitor threads.
diff --git a/templates/index.html b/templates/index.html
index edb1406..cadea64 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -212,6 +212,11 @@
                 attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
             }).addTo(map);
 
+            // Add OSM Topo Map Layer
+            var osm_topo_map = L.tileLayer('https://{s}.tile.opentopomap.org/{z}/{x}/{y}.png', {
+                attribution: '&copy; <a href="https://wiki.openstreetmap.org/wiki/OpenTopoMap">OpenTopoMap</a> contributors'
+            }).addTo(map);
+
             // Add ESRI Satellite Map layers.
             var esrimapLink = 
             '<a href="http://www.esri.com/">Esri</a>';
@@ -224,7 +229,7 @@
                 maxZoom: 18,
             });
 
-            var map_layers = {'OSM':osm_map, 'ESRI Satellite':esri_sat_map};
+            var map_layers = {'OSM':osm_map, 'OpenTopo':osm_topo_map, 'ESRI Satellite':esri_sat_map};
 
             // Add ThunderForest layers, if we have a key provided.
             if (chase_config.thunderforest_api_key !== 'none'){