Mystery of the Megaflood (2005)
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Overview : The Channeled Scablands in Washington state defied conventional explanations for their formation for decades. Little by little evidence mounted for an old theory that was rejected by the scientific establishment. It involved glaciers, volcanoes, a relatively minor river and a prodigious amount of water. Originally aired as an episide of NOVA.
Release Date : September 20, 2005
Runtime : 55m
Genre : Documentary, History
Companies : GBH
Countries : United States of America
Keywords : waterfall, prehistory, nature, washington state, geology, eastern washington
