Otherworldly 54-Ton Structure Found on Nan Madol

Ancient Aliens: Otherworldly Structure Found on Nan Madol (Season 15)

Ancient Astronaut Theorists uncover a 54 ton structure on Nan Madol that leads them to more questions, in this clip from Season 15, "The Mystery of Nan Madol." #AncientAliens Subscribe for more from Ancient Aliens and other great The HISTORY Channel shows: http://histv.co/SubscribeHistoryYT ...