Region
Europe
44
United States
21
Great Britain
19
China
10
Germany
9
Greece
7
Islamic countries
7
England
6
Latin America
6
Rome
6
Europe, Western
5
Japan
5
Middle East
5
Spain
5
Africa
4
America
4
Art
4
Eurasia
4
France
4
India
4
Canada
3
Indian Ocean Region
3
Islamic Empire
3
North America
3
Scandinavia
3
Turkey
3
Africa, Sub-Saharan
2
Asia
2
Brazil
2
Caribbean Area
2
Central America
2
Great Plains
2
Ireland
2
Italy
2
Jamaica
2
Mediterranean Region
2
Mexico
2
Morocco
2
Palestine
2
Russia
2
South America
2
Soviet Union
2
Africa, North
1
Argentina
1
Assyria
1
Athens
1
Athens (Greece)
1
Bahrain
1
Belfast
1
Belfast (Northern Ireland)
1
more ...