About this place
The world's largest effigy mound — a 1,348-foot-long undulating serpent coiled across a plateau above Brush Creek in Adams County, Ohio. Built between 1000 BCE and 1100 AD by Adena or Fort Ancient culture, the serpent curves seven times across the hi
State
Ohio
More details
Nearby (≈ 5 miles)
Quick hits within ~8 km.
No nearby points within ~5 miles.