arctic circle
The Arctic Circle is an imaginary line located at approximately 66.5 degrees north latitude that marks the boundary of the region around the North Pole where 24 hours of daylight or darkness occur at least once a year.
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The Arctic Circle is an imaginary line located at approximately 66.5 degrees north latitude that marks the boundary of the region around the North Pole where 24 hours of daylight or darkness occur at least once a year.
Requires login.