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Alva B. Adams Tunnel

Added by yongli on 06/12/2015 - 15:35, last changed on 02/04/2017 - 14:49
Beneath the glacier-carved peaks and valleys of Rocky Mountain National Park , below the alpine lakes and rushing streams, a concrete-lined tunnel belies the illusion of a pristine wilderness. In 1944, the two ends of the Alva B. Adams Tunnel were connected with a blast of dynamite, creating the...
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