the one outside
The Adena people built the Serpent Mound in present-day Ohio, USA. The mound is an ancient effigy mound representing a serpent and is one of the largest earthwork effigies in the world.
Ohio
Ohio the serpent mound is located in Ohio.
it is in Peeble's, Ohio
The Great Serpent Mound is in the state of Ohio. It is located in Adams county, southwestren Ohio.
Ohio
in ohio and all over southeast USAThe mound builders lived in the eastern part of the U.S.in eastern north America.The Midwest in Ohio Kentucky Pennsylvania and Indiana but mainly in Ohio were serpent mound is locate you can look up serpent mound on Google and find it
The Great Serpent Mound is in Adams county of Ohio.
The Great Serpent Mound is a 1,330-foot-long, three-foot-high prehistoric effigy mound located on a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County, Ohio
Ohio
The Mound Builders lived in Ohio and all the rest of the southeast area.