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From Norway To Canada: Explore The Places Around The World To Experience The Northern LightsNorthern Lights is an attractive natural phenomenon that paints the night sky with lively, vibrant hues of green, blue, and ...
Traveling at high altitude ... several days at that altitude, your body acclimatizes to 10,000 feet (3,048 meters). If you climb to 12,000 feet (3,658 meters), your body has to acclimatize once again.
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