Historical Marker
Log Cabin / 1842 Mile Marker
Historical marker location:
13660 County Home Rd, Bowling Green, Ohio
( Marker can be reached from County Home Road (County Road 172) east of Linwood Road (County Route 236), 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.