Central Ohio
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Newark Earthworks
Visit the Great Circle Earthworks, Octagon Earthworks and Wright Earthworks, remnants of a 2,000 year-old complex that is the largest set of geometric earthworks ever known.Great Circle Earthworks
455 Hebron Road (State Route 79)
Heath, OH 43056
800-589-8224 (Main)
Octagon Earthworks
125 North 33rd Street
Newark, OH 43055
800-589-8224 (Main)
Wright Earthworks
Grant Street and James Street
Newark, OH 43055
800-589-8224 (Main)