Open Polar Keyword
Antarc*
31
Antarctic
Antarctica
Arctic
31
Ny Ålesund
31
Ny-Ålesund
31
South pole
29
North Pole
26
Alaska
5
Barrow
5
Spitsbergen
5
Svalbard
3
Eureka
2
Greenland
2
Northern Finland
2
Nunavut
2
Sodankylä
2
Thule
2
albedo
2
Archipelago
1
Cosmonaut sea
1
Dronning Maud Land
1
IPY
1
International Polar Year
1