Region
Andes
United States
Australia
2
Europe
2
Pacific Ocean
2
Andes Region
1
Australie
1
Bolivia
1
Carthage (Extinct city)
1
Central America
1
China
1
Colombia
1
East (U.S.)
1
Ecuador
1
États-Unis
1
Idaho
1
Iran
1
Little Lost River Cave
1
Little Lost River Cave (Idaho)
1
Palestine
1
Peru
1
Sardinia (Italy)
1
West (U.S.)
1
États-Unis
1