A Megaflood-Powered Mile-High Waterfall Mar 26, 2018 19:10:02 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by clarencebunsen on Mar 26, 2018 19:10:02 GMT -5 A Megaflood-Powered Mile-High Waterfall Refilled the Mediterranean I am nor sure what happened. I thought I posted this this morning. Cool video.www.scientificamerican.com/article/a-megaflood-powered-mile-high-waterfall-refilled-the-mediterranean-video/