Geographic location
Arctic
1,981
Arctic Ocean
Damocles
96
Antarctic
47
Laptev Sea
35
Dudinka
31
Greenland
30
Barents Sea
26
Pevek
22
Guayaquil
19
Murmansk
17
Norwegian Sea
17
Tromsø
13
Dikson
11
Ostrov Dikson
11
Ushuaia
11
Tuktoyaktuk
9
Severnaya Zemlya
7
Svalbard
6
Pacific
5
Ilulissat
4
Indian
4
Southern Ocean
4
Taymyr
4
Central Basin
3
Scripps
3
Canada
2
Chetyrekhstolbovoy
2
East Siberian Sea
2
Franz Josef Land
2
Kongsberg
2
Moses
2
Norway
2
Port Louis
2
Riley
2
Alpha Ridge
1
Baffin Bay
1
Barentsburg
1
Chukchi Sea
1
Gakkel Ridge
1
Kara Sea
1
Makarov Basin
1
Mys Zhelaniya
1
Svalbard Archipelago
1
Uis
1
Yoyo
1