The Cahokia Mounds are the site of an ancient Native American city near Collinsville, Illinois, across the Mississippi River from St. Louis, Missouri in the American Bottom floodplain. The site is composed of a series of man-made earthen mounds.
Cahokia is the largest archaeological site related to the Mississippian culture, and the term "Cahokian" is sometimes used to describe that culture. The Mississippians developed advanced societies in eastern North America before the arrival of Europeans.
Cahokia Mounds was designated a National Historic Landmark on July 19, 1964, and listed on the National Register of Historic Places on October 15, 1966. Cahokia Mounds State Historic Site was designated a World Heritage Site in 1982. The park protects 2200 acres (8.9 km²), and is the focus of ongoing archaeological research.
This article is licensed from Wikipedia under the GNU Free Documentation License.
View on Google Maps