Carson Mounds22 CO 505 - Credit: Wikimedia Commons
The Carson Mounds (22 CO 505), also known as the Carson Site and Carson-Montgomery- is a large Mississippian culture archaeological site located near Clarksdale in Coahoma County, Mississippi, in the Yazoo Basin. Only a few large earthen mounds are still present at Carson to this day. Archaeologists have suggested that Carson is one of the more important archaeological sites in the state of Mississippi. Read more on Wikipedia
Source: en.wikipedia.org