Region
Germany
10
Deutschland
5
Bayern
4
Wetterau
4
Harz
3
Harz Mountains
3
Japan
3
Africa
2
Austria
2
Canary Islands
2
East Frisian Islands
2
France
2
India
2
Kanarische Inseln
2
Ostfriesische Inseln
2
Pyrenees
2
Ukraine
2
Österreich-Ungarn
2
Balearic Islands
1
Bavaria
1
Bulgaria
1
Colorado
1
Denmark
1
Indonesia
1
Java
1
Malabar
1
Portugal
1
Soviet Union
1
Spain
1
Sri Lanka
1
Switzerland
1