Ancient Aliens: Ancient Nanostructures (Season 11) | History

Some say that ancient coil-shaped artifacts found in Russia’s Ural Mountains may be evidence of a past advanced civilization in this clip from Season 11, Episode 12, “Russia’s Secret Files“. #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: Find out more about the show and watch full episodes on our site: Check out exclusive HISTORY content: History Newsletter: Website - Facebook - Twitter -