Serpent Mound

Serpent Mound is a prehistoric effigy mound located in Adams County, Ohio, shaped like a serpent with a coiled tail and an undulating line that resembles a snake. Estimated to have been built by Indigenous peoples around 1000 years ago, it is thought to have held ritualistic or astronomical significance. The site reflects the complex cultural practices of Native Americans and showcases their skilled earthwork construction. Today, it is recognized as a historical landmark and is often studied for its connection to Native American history and their understanding of the natural world.