Geographic Subject
Russia (Federation)
155
India
58
Soviet Union
40
Indonesia
38
Sweden
31
Russian Far East
22
Germany
17
Siberia
16
Thailand
14
Switzerland
12
Karelia
9
Ural Mountains Region
9
Sakha
7
Germany (West)
6
Developing countries
5
Former Soviet republics
5
Netherlands
5
Russia, Northern
5
Ukraine
5
Aral Sea (Uzbekistan and Kazakhstan)
4
Baikal, Lake
4
Kenya
4
Nepal
4
Siberia, Western
4
United States
4
Australia
3
Baltic Sea
3
Bangladesh
3
Europe, Eastern
3
Georgia
3
Jawa Tengah
3
Kola Peninsula
3
Norway
3
Poland
3
Siberia, Eastern
3
Algeria
2
Baikal, Lake, Region (Russia)
2
Bangkok
2
Chornobylʹ Region
2
Chukchi Sea
2
Ethiopia
2
Europe, Northern
2
European Union countries
2
Great Britain
2
Hesse
2
Himalaya Mountains Region
2
Irkutska︠i︡a oblastʹ
2
Jakarta
2
Japan
2
Java
2
more ...