6
2
3
2
3
3
2
2
2
4
3
5
2
2
13
4
2
2
2
3
2
4
13
6
2
2
5
2
3
2
6
4
3
13
3
4
5
2
5
7
7
5
2
30 km
20 mi
Leaflet | Tiles © Esri — Source: ArcGIS World Topographic Map