Murphy Mound Archeological Site23 PM 43 - Credit: Wikimedia Commons
The Murphy Mound Archeological Site (23 PM 43), is a prehistoric archaeological site in the Bootheel region of the U.S. state of Missouri. Located southwest of Caruthersville in Pemiscot County, Missouri the site was occupied by peoples of the Late Mississippian period, centuries before European colonization of the area. Read more on Wikipedia
Source: en.wikipedia.org