Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on May 2, 2008
Serpent Mound is a massive earthwork depicting an uncoiling serpent and is the largest and finest effigy mound in the United States. Spanning nearly 1,300 feet in length, it is thought to be constructed by the Fort Ancient culture more than 1,000 years ago. Today, it is a National Historic Landmark. From Our Ohio show 308, produced in 2008.