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Published on Aug 10, 2010
http://www.megalithomania.co.uk/tours... - Click here to join me in 2014 on tours to Gobekli Tepe in Turkey in May/June with Andrew Collins - plus Peru and Bolivia with authors Freddy Silva and Hugh Newman in October/November. http://www.hiddenincatours.com There are many tunnels that the Inca used, and were constructed by people of the area at least 4000 years before the Inca arrived.