Ancient Aliens: Da Vinci's Secret Messages (Season 13) | History

Source video: HISTORY

Stay up to date on all of HISTORY's latest premieres at http://history.com/schedule According to Ancient Astronaut Theorists, Leonardo da Vinci encoded secret messages in his paintings for future generations to discover. Discover the alien knowledge that could be hidden in his work, in this scene from Season 13, "Da Vinci's Forbidden Codes". #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: http://po.st/SubscribeToHistory Find out more about the show and watch full episodes on our site: http://po.st/AncientAliens Check out exclusive HISTORY content: History Newsletter: http://po.st/HistoryNewsletter Website - http://po.st/HistoryWeb Facebook - http://po.st/HistoryFacebook Twitter - http://po.st/HistoryTwitter