Geographic location
Arctic
23
Antarctic
12
The Antarctic
8
Indel’
4
Bering Sea
2
Borup Fiord
2
Canada
2
Ellesmere Island
2
Krieger Mountains
2
Lake Vanda
2
McMurdo Dry Valleys
2
The Toe
2
Vanda
2
Arctic Ocean
1
Blanco
1
Deception Island
1
Fish Lake
1
Greenland
1
Miers
1
Miers Valley
1
New Zealand
1
St. Louis
1
Svalbard
1
Tait
1
Turret
1