Greek Revival Architecture Example

Historical marker location:

127 West 4th Street, Cincinnati, Ohio

( Marker is on West 4th Street east of Elm Street, on the left when traveling west.)

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.