Region
United States
17
Greece
12
Mexico
10
America
8
Mediterranean Region
7
Middle East
6
Italy
5
North America
5
Peru
5
Southwest, New
5
Central America
4
China
4
Europe
4
New Mexico
4
Rome
4
Aegean Sea Region
3
Asia
3
Athens
3
Athens (Greece)
3
East (U.S.)
3
États-Unis
3
France
3
Grande-Bretagne
3
Great Britain
3
Iran
3
Ohio River Valley
3
Southern States
3
Agora (Athens, Greece)
2
Alabama
2
American Bottom
2
American Bottom (Ill.)
2
Andes Region
2
Anshan (Extinct city)
2
Arizona
2
Black Warrior River Valley
2
Black Warrior River Valley (Ala.)
2
Cahokia Mounds State Historic Park (Ill.)
2
Corinth (Greece)
2
Crete
2
Crete (Greece)
2
Egypt
2
Eurasia
2
Illinois
2
Islamic countries
2
Latin America
2
Moundville Archaeological Park (Moundville, Ala.)
2
Puglia
2
Puglia (Italy)
2
San Juan Teotihuacán
2
Scandinavia
2
more ...