Geographic Subject
Germany
546
Sweden
312
Switzerland
294
France
234
Netherlands
116
Finland
97
Spain
87
Göttingen
67
Italy
64
Alps
49
Europe
40
Denmark
34
Marburg
34
Indonesia
33
Greenland
32
Earth
31
Scandinavia
31
Leipzig
30
Berlin
27
Algeria
25
Bavaria
23
Iran
20
Jura Mountains (France and Switzerland)
20
Baltic Sea
19
Jena
19
Norway
19
Prussia
19
Uppsala
19
Zurich
19
China
18
Estonia
18
Paris
18
Pyrenees
18
Giessen
17
Austria
16
Greece
16
Ticino
16
Turkey
16
North Sea
15
Tübingen
15
Africa
14
Germany (West)
14
Lapland
14
Massif Central
14
Arctic regions
13
Bern (Canton)
13
Breslau
13
Halle
13
Madagascar
13
Morocco
12
more ...