Annis Mound and Village site - Credit: Wikimedia Commons
The Annis Mound and Village site (15BT2, 15BT20, and 15BT21) is a prehistoric Middle Mississippian culture archaeological site located on the bank of the Green River in Butler County, Kentucky, several miles northwest of Morgantown in the Big Bend region. It was occupied from about 800 CE to about 1300 CE. Read more on Wikipedia
Source: en.wikipedia.org