Albany Mounds Site

Albany Mounds State Historic Site, also known as Albany Mounds Site, is a historic site operated by the Illinois Historic Preservation Agency. It spans over 205 acres of land near the Mississippi river at the northwest edge of the state of Illinois in the United States. In 1974, the site was added to the National Register of Historic Places list. The historical site is under the provision of the Illinois Historic Preservation Agency, a governmental agency founded in 1985 for the maintaining of historical sites within the state. In the 1990s, the site underwent a restoration project that aimed to return its appearance to its original condition.

Source: Wikipedia