Subject Region
United States
51
Great Britain
29
Europe
13
France
8
China
6
Germany
5
Italy
5
Soviet Union
5
Africa
4
Latin America
4
Rome
4
America
3
Egypt
3
England
3
European Union countries
3
Greece
3
Japan
3
North America
3
Scotland
3
South Africa
3
Spain
3
India
2
Middle East
2
Russia (Federation)
2
Tibet Region
2
Antarctica
1
Arctic regions
1
Asia, Central
1
Assyria
1
Australia
1
Austria
1
BRIC countries
1
Babylonia
1
Brazil
1
Byzantine Empire
1
California
1
Canada
1
Commonwealth countries
1
Denmark
1
Developing countries
1
Eurasia
1
Harlem (New York, N.Y.)
1
Holy Roman Empire
1
Iran
1
Ireland
1
Islamic Empire
1
Korea
1
Los Angeles
1
Mexico
1
Moon
1
more ...