Ancient Alien Technology Discovered In Mexico | Full UFO Documentary | Chichén Itzá | TUU

Ancient Alien Technology Discovered In Mexico | Full UFO Documentary | Chichén Itzá | TUU | Ancient Advanced Technology In Mexico | Full History Documentary Join David Hatcher Childress in Northern Mexico and the American Southwest, uncovering proof of high technology in the ancient past. Going to ancient cities, pyramids and megalithic sites, David Hatcher Childress (Ancient Aliens the Series) and friends examine evidence of mind-blowing ancient technology! David and his team check out the ancient cities around the Grand Canyon. *Licensed from UFOTV®. All rights reserved* Hello fellow history lovers! *SUBSCRIBE TO THE UNEXPLAINED UNIVERSE!* - ** All of the content on this channel is under legal license from various copyright holders and distributors. We ask you to please contact us if you believe there are any copyright issues via - you_tube@ ** #alientechnology #alientech #chichenitza #chichénitzá #ancie