NEIL THOMPSON: This exhibit chronicles the eight earthworks locations ... models of Ohio's environment centuries ago and excavated items used in Native American rituals. But out of view are ...

a collection of eight Native American locations across central and southern Ohio known as the Hopewell Ceremonial Earthworks. The 50-acre Octagon, which dates back 2,000 years, features eight ...

NEIL THOMPSON: This exhibit chronicles the eight earthworks locations... MARTINEZ-SMILEY: There're scaled images of ancient rock art, models of Ohio's environment centuries ago and excavated items ...