Ámbito geográfico
Soviet Union
564
Russia (Federation)
486
Russia
135
Former Soviet republics
62
Siberia
45
Mongolia
41
Russian Far East
37
Ukraine
34
Kazakhstan
29
Asia, Central
25
Asia
24
Siberia (Russia)
24
Saint Petersburg
23
Ural Mountains Region
22
Saint Petersburg (Russia)
18
Africa
17
Kyrgyzstan
17
Uzbekistan
17
Azerbaijan
15
Russia, Northern
13
Russian Far East (Russia)
13
Tajikistan
13
Turkmenistan
13
Arctic regions
12
Caucasus, Northern
12
East Asia
12
Lithuania
12
Middle East
12
Europe, Eastern
11
Komi
11
Armenia (Republic)
10
Caucasus
10
Communist countries
10
Georgia (Republic)
10
Belarus
9
United States
9
Moldova
8
Moscow
8
Orient
8
Czechoslovakia
7
Latin America
7
Poland
7
Sakha
7
Byzantine Empire
6
Europe
6
Latvia
6
Moscow (Russia)
6
Antarctica
5
Bulgaria
5
Dagestan
5
más ...