Region
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Europe, Eastern
4
Great Plains
4
Hawaii
4
Indonesia
4
Mediterranean Region
4
Middle East
4
Albania
3
Guatemala
3
Iran
3
Iraq
3
Korea (South)
3
Los Angeles
3
Montana
3
Norway
3
Poland
3
Quintana Roo (Mexico : State)
3
Quintana Roo (State)
3
South Carolina
3
Southwest, New
3
Sweden
3
Tombouctou
3
Venice
3
Venice (Italy)
3
West (U.S.)
3
Abraham Lincoln National Heritage Area (Ill.)
2
Afghanistan
2
Algeria
2
America
2
Angkor (Extinct city)
2
Angkor Archaeological Park
2
Antiquities
2
Arabia Mountain National Heritage Area (Ga.)
2
Arctic National Wildlife Refuge
2
Armenia (Republic)
2
Atlantic Coast
2
Atlantic Coast (S.C.)
2
Austria
2
Baie James
2
Balkan Peninsula
2
Bandiagara Caves (Mali)
2
Belize
2
Bulgaria
2
Burrup Peninsula (W.A.)
2
Campania
2
Canberra (A.C.T.)
2
Caribbean Area
2
Central America
2
Chaco Canyon
2
Chaco Culture National Historical Park
2
Chaco Culture National Historical Park (N.M.)
2
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