Geographic Subject
India
203
Russia (Federation)
143
Soviet Union
113
Germany
89
France
79
United States
73
Africa
63
Switzerland
52
Palestine
46
Sweden
41
Europe
40
America
39
Siberia
36
Indonesia
35
China
33
Egypt
31
Italy
30
Congo (Democratic Republic)
29
Russia
29
Morocco
28
Turkey
28
Algeria
24
Middle East
24
Madagascar
23
Poland
23
Asia, Central
22
Russian Far East
22
Bangladesh
21
Asia
20
Ethiopia
19
Iran
18
Africa, Central
17
Great Britain
17
Greece
15
Pakistan
15
Sri Lanka
15
Africa, West
14
Finland
14
Nepal
14
Spain
14
Tunisia
14
England
13
Oceania
13
Sahara
13
Tanzania
13
Japan
12
Rome
12
Africa, North
11
Malaysia
11
South Africa
11
more ...