Geographic Subject
Sweden
9
Germany
7
France
5
Russia (Federation)
5
Russia (Pre-1917)
5
Switzerland
5
Saint Petersburg
4
Estonia
3
Tartu
3
Denmark
2
Finland
2
4.070
1
7.400
1
Aargau
1
Alpine regions
1
Bad Wildungen
1
Baku
1
Bas-Dauphiné
1
Caribbean Area
1
Chile
1
Classification
1
Constance, Lake
1
Corsica
1
Developing countries
1
Egypt
1
Eifel
1
Emma Range (Suriname)
1
England
1
Epirus (Greece and Albania)
1
Europe
1
Franconia, Lower
1
Fricktal
1
Germany (West)
1
Greece
1
Greece and Epirus
1
Guinea
1
Gårdsjön
1
Hannover
1
Havel River (Germany)
1
Israel
1
Laach
1
Limburg (Netherlands)
1
London
1
Neckar River (Germany)
1
Negev
1
Negev (Israel)
1
Netherlands
1
New Zealand
1
Nile River Delta
1
Nile River Valley
1
more ...