CRREL Permafrost Tunnel 45 meters into winze

CRREL Permafrost Tunnel, 45 meters into the winze. Visit http://permafrosttunnel.crrel.usace.army.mil/ for more information.

Copyright: Matt Nolan
Type: Spherical
Resolution: 11784x5892
Taken: 28/12/2009
Uploaded: 02/01/2010
Updated: 03/03/2015


Tags: crrel; permafrost; tunnel; ice; fairbanks; ice wedge; mammoth; bones
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Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait. Approximately half of Alaska's 710,231 residents (as per the 2010 United States Census) live within the Anchorage metropolitan area. Alaska is the least densely populated state of the U.S.Source: http://en.wikipedia.org/wiki/Alaska