Geographic location
Arctic
7
Morali
5
Letom
3
Osnova
3
Alta
2
Ela
2
Grandi
2
Greenland
2
Jama
2
McMurdo Dry Valleys
2
Monti
2
Norway
2
Parus
2
Stella
2
Suo
2
Taylor Valley
2
Titova
2
Zavod
2
Argentina
1
Argentine
1
Augusta
1
Barents Sea
1
Brona
1
Draga
1
Eros
1
Hove
1
Kvadrat
1
Malo
1
New Zealand
1
Pisano
1
Rudolph
1
Sever
1
Solza
1
Tromsø
1
Ure
1
Virom
1