Winterville site22 WS 500 - Credit: Wikimedia Commons
The Winterville site (22 WS 500) is a major archaeological site in unincorporated Washington County, Mississippi, north of Greenville and along the river. It consists of major earthwork monuments, including more than twelve large platform mounds and cleared and filled plazas. It is the type site for the Winterville Phase (1200 to 1400) of the Lower Yazoo Basin region of the Plaquemine Mississippian culture. Protected as a state park, it has been designated as a National Historic Landmark. Read more on Wikipedia
Source: en.wikipedia.org