Geographic location
Arctic
68
Canada
11
Norway
11
Antarctic
9
Sakha
7
Tiksi
7
Quito
6
South Pole
6
Alvarez
4
Amundsen Scott South Pole Station
4
Amundsen-Scott
4
Amundsen-Scott South Pole Station
4
Howell
4
McMurdo Station
4
Riva
4
Rosario
4
Toledo
4
Austral
3
Low Head
3
SANAE
3
SANAE IV
3
Adak
2
Ancho
2
Anchorage
2
Anvil
2
Búrfell
2
Caceres
2
Carrera
2
Diablo
2
Espa
2
Española
2
Forbes
2
Galapagos
2
Hooker
2
Indian
2
Invierno
2
Koyda
2
Marcos
2
Newfoundland
2
Pacific
2
Palermo
2
Percy
2
Platen
2
Pyramid
2
Pyramid Creek
2
Reykjavík
2
Ross Island
2
The Portal
2
Thornton
2
Tower The
2
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