Answer :
Answer:
The Great Serpent Mound is a 1,348-foot-long (411 m), three-foot-high prehistoric effigy mound on a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County, Ohio.
Answer:
The Great Serpent Mound is a 1,348-foot-long (411 m), three-foot-high prehistoric effigy mound on a plateau of the Serpent Mound crater along Ohio Brush Creek in Adams County, Ohio.