impact crater

The Great Serpent Mound in Ohio

4 May, 2021 - 22:49 Mark A. Carpenter

New Theory Links Serpent Mound Cults, Impact Craters and High Science

Within the lush Ohio River Valley lies the famous Serpent Mound effigy. It is an earthen mound aligned with the solstices, which rests on the ridge of a meteorite impact crater. This ancient,...