- L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
- attribution: 'Map data © <a href="http://openstreetmap.org/copyright">OpenStreetMap contributors</a>'
+ L.tileLayer('https://tile.thunderforest.com/cycle/{z}/{x}/{y}.png?apikey=a8a97f0ae5134403ac38c1a075b03e15', {
+ attribution: 'Maps © <a href="http://www.thunderforest.com">Thunderforest</a>, Data © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap contributors</a>'