Geographic location
Arctic
28
Norway
8
Canada
6
Kaamanen
3
Varrio
3
Greenland
2
Hengill
2
Kola Peninsula
2
Pacific
2
Alpine Lake
1
Arctic Lake
1
Balsfjord
1
Browning
1
Camp A
1
Deadwood
1
Faroe Islands
1
Form Lake
1
Fukushima
1
Gam
1
Hudson
1
Hudson Bay
1
Iitto
1
Monchegorsk
1
Norilsk
1
Pyramid
1
Rautuvaara
1
Rovaniemi
1
Sammaltunturi
1
Spring River
1
Svalbard
1
Titan
1
Twomey
1
White Sea
1