Panoramic virtual tour of the CRREL Permafrost Tunnel
Matt Nolan, from the University of Alaska Fairbanks has compiled some spectacular panoramic views from the permafrost tunnel in Fairbanks. You can have a look at those here: http://www.360cities.net/tour-preview/crrel-permafrost-tunnel-panoramic-tour. The United States Army maintains and operates the CRREL Permafrost Tunnelnear Fairbanks, Alaska. CRREL is short for the U.S. Army's Cold Regions Research and Engineering Laboratory, part of the U.S. Army Corps of Engineers Engineer Research and Developmen…