Great Serpent Mound
Great Serpent Mound . Adams County, southern Ohio. Mississippian (Eastern Woodlands). c. 1070 C.E. Earthwork/effigy mound. The Great Serpent Mound in rural, southwestern Ohio is the largest serpent effigy in the world. Numerous mounds were made by the ancient Native American cultures that flourished along the fertile valleys of the Mississippi, Ohio, Illinois, and Missouri Rivers a thousand years ago, though many were destroyed as farms spread across this region during the modern era. The Great Serpent Mound measures approximately 1,300 feet in length and ranges from one to three feet in height. Was erected by settled peoples who cultivated maize, beans and squash and who maintained a stratified society with an organized labor force, but left no written records. Many native cultures in both North and Central America attributed supernatural powers to snakes or reptiles and included them in their spiritual practices. The head of the serpent aligns with the summer solsti