aug 11, 1070 - The Great Serpent Mound
Description:
Earthwork/effigy moundAdams County, Southern Ohio
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
Added to timeline:
Date:
aug 11, 1070
Now
~ 955 years ago