Geographic Subject
Russia (Federation)
6
United States
4
Siberia
3
Siberia (Russia)
3
Soviet Union
3
Germany
2
Russie
2
Sibérie
2
Sibérie (Russie)
2
Black Country
1
Black Country (England)
1
China
1
Chongqing
1
England
1
Europe, Eastern
1
Great Britain
1
Mahaweli River Watershed
1
Novosibirsk
1
Russian Far East
1
Russian Far East (Russia)
1
Sri Lanka
1
Taganrog
1
Taganrog (Russia)
1