A view of Mound City in the early morning. Indigenous mounds and burial sites speckle Ohio’s landscape, from Miamisburg in the west to Marietta in the east. These sites played important roles in many ...

A network of ancient American Indian ceremonial and burial mounds in Ohio described as "part cathedral, part cemetery and part astronomical observatory" was added Tuesday to the list of UNESCO World ...

A network of ancient American Indian ceremonial and burial mounds in Ohio described as “part cathedral, part cemetery and part astronomical observatory” was added Tuesday to the list of UNESCO World ...

Standing on the Quadranou Mound, Williamstown resident Diana Knight, left, and her friend, Marietta resident Nancy Nelson, second from left, listen as Hidden Marietta tour guide Emily Kubota, right, ...

Mound City Group has 25 burial mounds on 17 acres enclosed by an almost 4-foot-high earthen wall. Delegates from around the world are in Riyadh, Saudi Arabia this month to decide on the newest ...

Though different, the Ohio earthworks share similar features: Earthen enclosures built in the form of circles, squares and other shapes, some to monumental scale – up to 500 feet long, 180 feet wide ...