Geographic Subject
United States
18
Russia (Federation)
17
India
16
Soviet Union
12
France
10
Germany
7
Indonesia
7
Russia
6
Singapore
6
Sweden
6
Indian Ocean
5
Japan
5
Hugli River
4
Netherlands
4
Pacific Ocean
3
Poland
3
Saint Petersburg
3
Yugoslavia
3
Europe
2
Gdańsk
2
Great Britain
2
Moscow (Russia)
2
Pakistan
2
Portugal
2
Thailand
2
4.050
1
Aden, Gulf of
1
Adriatic Sea
1
Africa, West
1
Afrique
1
Arctic regions
1
Atlantic Ocean
1
Baltic Sea
1
Baltic Sea Region
1
Belgium
1
Black Sea Lowland (Ukraine)
1
Black Sea Region
1
Bombay
1
Brazil
1
Burma
1
China
1
Corée (République)
1
Denmark
1
England
1
Estonia
1
Falkland Islands
1
Gdańsk (Poland)
1
Goa (State)
1
Gotland (Sweden)
1
Griechenland <Altertum>
1
more ...