Motels

Historical marker location:

8855 East Pike, Norwich, Ohio

( Marker is on Old National Road (U.S. 40), on the left when traveling east.)

Marker installed: 2014

The Historic National Road in Ohio.

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.