Hartney Terrace site - Credit: Wikimedia Commons
The Hartney Terrace site, also designated 20AR310 , is an archaeological site located in Alger County, Michigan. The site dates from the Woodland period, approximately 950 years before the present. It is located near a stand of wild rice. It was listed on the National Register of Historic Places in 2014. Read more on Wikipedia
Source: en.wikipedia.org