Pacific Ocean
Arctic
Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Guardian graphic
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Pacific Ocean
Arctic
Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Guardian graphic
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark
Pacific Ocean
Arctic Ocean
US
Russia
China
Pituffik
Greenland
Nuuk
Atlantic Ocean
Denmark