Watch the new and 7th season of BuzzFeed Unsolved: True Crime!    • BuzzFeed Unsolved - True Crime : Seas...   Were our ancestors visited by extraterrestrials? MERCH: We've got it! SHOP NOW: https://bzfd.it/2MDBk2d Check out more awesome videos at BuzzFeedBlue! https://bit.ly/YTbuzzfeedblue1 GET MORE BUZZFEED: https://www.buzzfeed.com/ https://www.buzzfeed.com/videos null null null null null null BuzzFeedBlue Sports, video games, Unsolved & more epic daily videos! MUSIC Licensed via Audio Network SFX Provided By AudioBlocks (https://www.audioblocks.com/) STILLS Dogon Village, Mali, West Africa officek_ki/Thinkstock Space flying saucer Kreatiw/Thinkstock World map vector FaberrInk/Thinkstock Alien bertos/Thinkstock Star Map Hulton Archive /Getty Images Grave Naiskos of an Enthroned Woman with an Attendant Unknown/Getty Images Dancers wearing Kananga masks perform at the Dama celebration in Tireli, Ma Peter Langer/Getty Images BOLIVIA-TIAWANAKU AIZAR RALDES/Getty Images TO GO WITH AFP STORY BY RUSMIR SMAJILHOD ELVIS BARUKCIC /Getty Images MALI-UNREST-ARCHITECTURE-RELIGION FRANCOIS XAVIER MARIT /Getty Images Weird And Wonderful Artefacts Are Part Of Bonhams Annual Gentleman's Library Sale Matthew Lloyd/Getty Images MALI-ARCHITECTURE-UNREST-RELIGION FRANCOIS XAVIER MARIT /Getty Images US-TOURISM-CHACO CULTURE MLADEN ANTONOV/Getty Images English Heritage Launch Stonehenge Hot Air Balloon Competition Matt Cardy /Getty Images SYRIA-CONFLICT-ARCHAEOLOGY-PALMYRA JOSEPH EID /Getty Images TOPSHOT-MYANMAR-QUAKE YE AUNG THU/Getty Images GERMANY-WEATHER SEBASTIAN KAHNERT/Getty Images US-IT-LIFESTYLE-CES FREDERIC J. BROWN/Getty Images TOPSHOT-ITALY-ASTRONOMY-GEMINID-FEATURE MARCO BERTORELLO/Getty Images FRANCE2017-VOTE-GREEN PHILIPPE HUGUEN/Getty Images The Sun Gate, Pre-Colombian Archeological Site Of Tiwanaku In Bolivia - Veronique DURRUTY/Getty Images Bolivia. Tiwanaku. Archaeological Site AGF/Getty Images Tiwanaku Wall 2 JTB Photo /Getty Images Tiwanaku Wall JTB Photo /Getty Images Tiwanaku Head on wall JTB Photo/Getty Images Illustration of ancient Egyptians Dorling Kindersley/Getty Images Planets of the solar system Albert Klein/Getty Images The Pyramid Of Chephren Nick Brundle Photography/Getty Images Illustration of Great Pyramid Dorling Kindersley/Getty Images The Pyramids Of Giza, Egypt Nick Brundle Photography/Getty Images UFO / Flying Saucer Coneyl Jay/Getty Images Woman admires Sego Canyon milehightraveler/Getty Images Built Structure Enrique Monterrubio / EyeEm/Getty Images Ad Deir At Petra Stephan Harnau/Getty Images Archeological rock painting Friedrich Schmidt/Getty Images A nommo figure Werner Forman/Getty Images The Monolith of the Frail G. DAGLI ORTI/Getty Images Temple of Kalasasaya M. SEEMULLER /Getty Images Carl Sagan Terry Ashe /Getty Images Marcel Griaule Harlingue/Getty Images African Safari background Xrisca30/Getty Images Monolith Ponce florentina georgescu photography/Getty Images Gate of the Sun, front florentina georgescu photography/Getty Images Marble Quarry viti/Getty Images Indian skull G. DAGLI ORTI/Getty Images Earth from space NOAA/NASA/Getty Images Puma Punku florentina georgescu photography/Getty Images BOLIVIA-TIAWANAKU-MORALES AIZAR RALDES /Getty Images Speed's Map Of Europe Hulton Archive/Getty Images Dogon Alter Object Werner Forman/Getty Images Gate of the Sun, back florentina georgescu photography/Getty Images Created by https://www.buzzfeed.com/bfmp/videos/14048 + Hector Felix + Mike Fox Flicker CC 2.0: Cave paintings / Ian Cochrane Egyptian hieroglyphics / reibai Petroglyphs at kachina bridge / Nicholas Jones