Geographic location
Antarctic
32
Arctic
32
Arctic Ocean
32
Novaya Zemlya Trough
32
Pacific
32
Queensland
32
White Sea
32
Tromsø
31
Kara Sea
30
Argentino
28
New Zealand
25
Chukchi Sea
24
Laptev Sea
24
Chapel Hill
23
Tula
23
Norway
22
Okhotsk
22
Liège
21
Barents Sea
20
Murmansk
20
Tuva
20
West Bay
19
Norwegian Sea
18
Canada
17
Kandalaksha
17
Petushki
17
Bering Sea
16
Chevreux
16
Medusa
16
Franz Josef Land
15
Svalbard
15
Kevo
14
Kharbey
14
Usinsk
14
Burrows
13
Kostroma
13
Chechen
12
Greenland
12
Kama
12
Ulmer
12
Volk
12
Antarctic Peninsula
11
Kola Peninsula
11
San Felipe
10
Alta
9
Indian
9
Referencia
9
Sadko
9
Southern Ocean
9
Tuktoyaktuk
9
more ...