Geographic Subject
Soviet Union
60
Russia (Federation)
32
India
13
Russian Far East (Russia)
9
United States
9
Former Soviet republics
6
Kazakhstan
6
Russian Far East
6
South Africa
6
Europe
5
Indonesia
5
Finland
4
Asia, Central
3
China
3
Sun
3
Arctic regions
2
Asia
2
Bulgaria
2
Earth
2
East Asia
2
Egypt
2
Europe, Eastern
2
Georgia (Republic)
2
Moscow (Oblast)
2
Poland
2
Russia, Northern
2
Siberia (Russia)
2
Singapore
2
5.500
1
Africa
1
Alabama
1
Amu Darya Valley
1
Arab countries
1
Asia, Southeastern
1
Baikal Lake Region
1
Balkan Peninsula
1
Baltic Sea Region
1
Baltic States
1
Bashkortostan
1
Byzantine Empire
1
Canada
1
Caucasus
1
Communist countries
1
Conecuh County
1
Congo (Democratic Republic)
1
Developing countries
1
England
1
Estonia
1
Europe, Central
1
Fomer Soviet republics
1
more ...