Mac-O-Chee Towns

Historical marker location:

10245 Township Rd 47, West Liberty, Ohio

( Marker is at the intersection of Route 245 and Township Road 47, on the right when traveling east on Route 245.)

Marker installed: 1930

Ohio Revolutionary Memorial Trail.

The Great Serpent Mound, located in Adams County, Ohio, is a prehistoric effigy mound in the shape of a serpent that is more than 1,300 feet long. It is one of the largest effigy mounds in the world and is estimated to have been built by the Adena culture more than 1,000 years ago.