Geographic Subject
India
2,000
Russia (Federation)
1,890
Soviet Union
1,545
Germany
1,068
France
1,050
Great Britain
928
China
803
Russia
671
Africa
589
Europe
535
Egypt
529
Turkey
481
Indonesia
444
United States
427
Middle East
370
Greece
360
Pakistan
353
South Africa
353
Rome
307
Italy
291
Sweden
287
Poland
283
Thailand
276
Morocco
271
Japan
267
Algeria
253
Mongolia
236
Switzerland
226
Iran
221
Siberia
218
Spain
217
Congo (Democratic Republic)
209
Palestine
209
Africa, North
199
Asia
196
Ukraine
193
Bangladesh
189
Nepal
177
Asia, Central
176
Ethiopia
176
Netherlands
166
Sri Lanka
166
Malaysia
143
Sudan
127
Ural Mountains Region
124
Tunisia
122
Israel
113
Afrique du Sud
107
Austria
106
Byzantine Empire
105
more ...