Adena Hopewell Mound Builders in the Ohio Valley: skull rock
Travel to Ruins of Ancient America's Mound Builders. A complete list of Ohio Indian mounds, Indiana Indian mounds, Kentucky Indian Mounds, Wisconsin Indian mounds, Michigan Indian mounds. Adena Hopewell mound builders, giant human skeletons, Nephilim
Skull Rock is located at the Hopewell necropolis at Yellow Springs, Ohio. It is situated about 50 below street level in cavern that includes two natural springs.