CBS News Correspondent Conor Knighton explores the grandeur of the Ohio's first UNESCO World Heritage site, the Hopewell Ceremonial Earthworks [external link], with Dr. Brad Lepper and Dr. John Low.
- Fort Ancient State Memorial [external link] | Ohio History Connection
- Hopewell Culture National Historical Park [external link] | National Park Service
- Hopewell Mound Group
- Mound City Group
- Hopeton Earthworks
- High Bank Works
- Seip Earthworks
- Newark Earthworks [external link] | Ohio History Connection
- Octagon State Memorial
- Great Circle Earthworks
- Wright Earthworks
