Region
United States
4
Canada
2
Rome
2
19th century
1
Appalachian Trail
1
Arctic Archipelago
1
Arctic Archipelago (Nunavut and N.W.T.)
1
Arctic regions
1
Brazil
1
Cambodia
1
Caribbean Area
1
Costa Rica
1
Egypt
1
Fiji
1
France
1
Greece
1
India
1
Islands of the Pacific
1
Italy
1
Mexico
1
Pacific Ocean
1
Rome (Empire)
1
Russia
1
Scotland
1
Turkey
1