Region
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Scotland
2
South Asia
2
Soviet Union, Northwestern
2
Texas
2
Zimbabwe
2
Abū Sunbul (Egypt)
1
Alagnak Wild River
1
Alagnak Wild River (Alaska)
1
Alamos (Sonora)
1
Alamos (Sonora, Mexico)
1
Alaska, Southeast
1
Alexandria
1
Alexandria (Egypt)
1
Allemagne
1
Anchorage
1
Angkor Archaeological Park (Cambodia)
1
Appalachian Region
1
Arab countries
1
Arabian Peninsula
1
Aruba
1
Aswān
1
Aswān (Egypt)
1
Athen <2011>
1
Australasia
1
Bahia (State)
1
Baltic States
1
Bamiyan Site
1
Bamiyan Site (Afghanistan)
1
Bani Kharus Wadi (Oman)
1
Barry M. Goldwater Air Force Range (Ariz.)
1
Bear River (Utah-Idaho)
1
Belgium
1
Bering Strait
1
Berlin
1
Berlin (Germany)
1
Black Belt (Ala. and Miss.)
1
Black Kettle National Grassland (Okla. and Tex.)
1
Blackstone River Valley (Mass. and R.I.)
1
Blue Ridge Mountains Region
1
Bogotá (Colombia)
1
Bolivia
1
Bonaire
1
Botswana
1
Buenos Aires
1
Cairo
1
Calgary
1
Calgary (Alta.)
1
Callabonna, Lake, Region (S. Aust.)
1
Camino de Santiago de Compostela
1
Campeche, Bay of
1
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