Geographic Subject
Soviet Union
14
Former Soviet republics
3
Russia
3
Black Sea Region
2
Black Sea Region, Northern
2
Poland
2
Russia (Federation)
2
Ural Mountains Region
2
Armenia
1
Asia, Central
1
Byzantine Empire
1
Caspian Depression
1
Caucasus
1
China
1
Cimmerian Bosporus (Kingdom)
1
Garni (Soviet Union)
1
Germany
1
Ilʹmenskiĭ gosudarstvennyĭ zapovednik im. V.I. Lenina
1
Khirgiz S.S.R.
1
Kunlun Mountains
1
Mongolia
1
Pakistan
1
Pontus
1
Tarim Basin (China)
1
Ukraine
1