Delaware County War on Terrorism Memorial

Historical marker location:

Delaware, Ohio

( Memorial is on Sandusky Street, on the left when traveling north.)

Marker installed: 2008

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.