About this place
The largest set of geometric earthworks in the world — built by the Hopewell culture between 100-500 AD across an astounding 4 square miles of central Ohio. Three preserved sections: the Great Circle (1,200 feet in diameter with an internal moat, alw
State
Ohio
More details
Nearby (≈ 5 miles)
Quick hits within ~8 km.
No nearby points within ~5 miles.