Geographic Subject
Russia (Federation)
301
Soviet Union
98
Germany
82
France
69
Ural Mountains Region
61
Siberia
60
Mongolia
38
Sweden
30
Russian Far East
29
Australia
26
Siberia, Western
20
India
16
Switzerland
16
Asia, Central
15
Algeria
14
Europe
14
Kazakhstan
14
Russia, Northern
14
Siberia, Northeastern
14
Spain
14
Netherlands
13
Austria
12
China
12
Indonesia
12
Poland
12
Altai Mountains
11
Siberia, Eastern
10
Argentina
9
Italy
9
Prussia
9
Asia
8
Denmark
8
Morocco
8
Romania
8
Ukraine
8
Bashkortostan
7
Eurasia
7
Kuznetsk Basin
7
Queensland
7
Tajikistan
7
United States
7
Arctic regions
6
Brazil
6
England
6
Former Soviet republics
6
Sakha
6
Skåne
6
Western Australia
6
Caucasus
5
Crimea
5
more ...