Ancient Aliens: Secrets of the Serpeant Mound (Season 9) | History

Transcript

Pleasant Hill, Ohio 1848 The Smithsonian Institute surveys a 1,350 foot long three-foot high effigy mound built in the shape of a coiling serpent Like the lines and geoglyphs of Nazca This reptilian motif known as the Serpent Mound Can only be seen from high above the earth In the Native American legend we call in the plumed serpent Which is probab... Read More