2:00 am "sunset" over the Kotzebue Sound on June 18, 2015.   Cape Krusenstern National Monument is located in the Arctic Circle, which is defined as any area in which the sun does not set at least one
At 2:00 am on a June night, the sun hangs low over Kotzebue Sound in the Arctic Circle, where it never fully sets. © Western Arctic National Parklands, CC BY 2.0, via Wikimedia Commons

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