The Ancient Ohio Trail features four sites now inscribed on the UNESCO World Heritage List (Fort Ancient, Mound City, and two in Newark), plus Serpent Mound which remains on the US Tentative List for inscription in the future.

Explore the many remaining earthworks and see the builders' dazzling artifacts in area museums. Combine our on-site walking tours with our computer-generated animations and experience the full scope, beauty and precision of these monuments.