Subject Region
Great Britain
262
United States
215
Europe
87
Rome
58
France
52
China
43
Africa
42
Germany
42
America
38
Asia
34
India
33
Japan
33
Russia
32
Philippines
23
Spain
23
Commonwealth countries
21
Soviet Union
19
Middle East
18
Turkey
18
Russia (Federation)
16
North America
15
England
14
Hawaii
12
Pacific Area
12
Developing countries
11
Greece
10
Iran
10
Australia
8
Canada
8
East Asia
8
Latin America
8
Mediterranean Region
8
Europe, Eastern
7
Foreign countries
7
Italy
7
Netherlands
7
Portugal
7
South Africa
7
Southeast Asia
7
Cuba
6
Eurasia
6
Korea
6
Tibet Autonomous Region (China)
6
Africa, North
5
Austria
5
Byzantine Empire
5
Namibia
5
Oceania
5
Palestine
5
Tropics
5
more ...