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The Ancient Ohio Trail features four main earthworks sites: Fort Ancient, Mound City, Serpent Mound, and Newark Earthworks -- the main works now on the US Tentative List for inscription on the UNESCO World Heritage List.

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.

Ancient places, new visions: experience the full scope of these monuments in OHIO!