Geographic Subject
Russia (Federation)
14
Switzerland
9
Germany
5
India
4
Sweden
4
Europe, Eastern
3
France
3
Indonesia
3
Japan
3
Australia
2
Former Soviet republics
2
Netherlands
2
6.670
1
Africa, Southern
1
Ajoia
1
Alps
1
Alps, French
1
Altaĭskiĭ kraĭ
1
Altaĭskiĭ kraĭ (Russia)
1
Appenzell (Canton)
1
Appenzell (Switzerland : Canton)
1
Baltic Sea Region
1
Bergstrasse (Germany : Landkreis)
1
Bergstrasse (Landkreis)
1
Black Forest
1
Black Forest (Germany)
1
Botswana
1
Cameroon
1
Canada, Northern
1
Cantons-de-l'Est
1
Central America
1
Congo (Brazzaville)
1
Congo (Democratic Republic)
1
Congo (República Democrática)
1
Constance, Lake of, Region
1
Desna River Valley (Russia and Ukraine)
1
Developing countries
1
Diyala, Iraq
1
Diyālá
1
Diyālá (Iraq)
1
Dobruja (Romania and Bulgaria)
1
Eastern Europe
1
Egypt
1
Ellesmere Island
1
Erzgebirge (Czech Republic and Germany)
1
Eurasia
1
Europe
1
Far East
1
Finland
1
Freiberge
1
more ...