James OKon Archaeoengineer

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=JCca9OJ_nVU

James O'Kon is a Civil Engineer by profession who for many years has studied the Maya and their technology. Now he has written a book "The Lost Secrets of Ma...

Maya, James O'Kon, ancient technology, Michael Guillen, suspension bridge, Yaxchilan, Usumacinta River, History Channel, Bridge, Ancient Bridge
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