Geographic Subject
Soviet Union
Russia (Federation)
16
Moscow (Russia)
12
Moscow
4
Russia
4
Former Soviet republics
2
URSS
2
Amur River Valley (China and Russia)
1
Asia
1
Baikal Lake Region
1
Balkan Peninsula
1
Byzantine Empire
1
Europe
1
Europe, Eastern
1
Japan
1
Kabardia
1
Middle East
1
Pechora Basin
1
Russian Far East
1
Russian Far East (Russia)
1
Sarmatia
1
Solikamsk
1
Transbaikalia
1
Ukraine
1
Ulʹ︠i︡anovsk
1
Unión Soviética
1
Zakarpatska︠i︡a oblastʹ (Ukraine)
1