Geographic Subject
Russia (Federation)
Soviet Union
30
Russia
18
Saint Petersburg
17
Russian Far East
9
Siberia
9
Moscow
7
Saint Petersburg (Russia)
5
Siberia (Russia)
5
Komi
3
Sakha
3
Caucasus, Northern
2
Caucasus, Northern (Russia)
2
Komi (Russia)
2
Moscow (Russia)
2
Akademgorodok (Novosibirsk)
1
Akademgorodok (Novosibirsk, Russia)
1
Altaĭskiĭ kraĭ
1
Astrakhanʹ
1
Austria
1
Belgorod (Russia)
1
Buri︠a︡tii︠a︡
1
Buri︠a︡tii︠a︡ (Russia)
1
Bur︠i︡ati︠i︡a
1
Byzantine Empire
1
Chuvashia
1
Dagestan
1
Dagestan (Russia)
1
Europe
1
Foreign countries
1
France
1
Ilʹmenskiĭ gosudarstvennyĭ zapovednik im. V.I. Lenina
1
Irkutsk
1
Kiev
1
Kola Peninsula
1
Kurska︠i︡a oblastʹ
1
Magadan
1
Magadan (Russia)
1
Melikhovo
1
Murom
1
Orient
1
Pacific Ocean
1
Pechora River Region
1
Penza
1
Primorskiĭ kraĭ (Russia)
1
Russia (Pre-1917)
1
Russian Far East (Russia)
1
Salekhard
1
Switzerland
1
Tatarstan
1
more ...