Regione
France
4
Germany
4
Antarctica
3
Arctic regions
3
Greenland
3
United States
3
Arctic Regions
2
Burma
2
Cherokee Nation, Oklahoma
2
China
2
Soviet Union
2
Svalbard
2
Svalbard (Norway)
2
Switzerland
2
4.050
1
Africa, Sub-Saharan
1
Antarctique
1
Arctique
1
Arkansas River
1
Bosnia and Hercegovina
1
Europe
1
Europe, Eastern
1
Georgia
1
Germany (West)
1
Great Britain
1
Hong Kong
1
Hong Kong (China)
1
Indonesia
1
Israel
1
Jamaica
1
Middle East
1
Namibia
1
Russia (Federation)
1
Ryukyu Islands
1
Sri Lanka
1
Sudan
1
Svalbard (Norvège)
1
Sweden
1
Tibet (China)
1
États-Unis
1