Region
Georgia
4
Greece
4
North America
4
Saint Catherines Island
4
America
3
Italy
3
Olduvai Gorge
3
Olduvai Gorge (Tanzania)
3
Saint Catherines Island (Ga.)
3
Tanzania
3
Agora (Athens, Greece)
2
Alaska
2
Anshan (Extinct city)
2
Athens
2
Athens (Greece)
2
Florida
2
Iran
2
New Mexico
2
New York (State)
2
Africa, Southern
1
Afrique du Sud
1
Alder Creek Site (Calif.)
1
Amérique du Nord
1
Arroyo Hondo Site
1
Arroyo Hondo Site (N.M.)
1
Atlantic Coast
1
Atlantic Coast (South Atlantic States)
1
Balkan Peninsula
1
Bering Sinkhole Site (Tex.)
1
Bolívar (Colombia : Department)
1
Bolívar (Dept.)
1
British Columbia
1
Brno Region
1
Brno Region (Czech Republic)
1
California
1
Ceren Site (El Salvador)
1
Colfax County
1
Colfax County (N.M.)
1
Colombia
1
Cozumel Island
1
Cozumel Island (Mexico)
1
Crete
1
Crete (Greece)
1
Cr©·te (Gr©·ce)
1
Czech Republic
1
Danger Cave Site (Utah)
1
Dutchess Quarry Caves (N.Y.)
1
Edwards Plateau
1
Edwards Plateau (Tex.)
1
El Salvador
1
more ...