A visitor makes his way down the steps at Monks Mound at the Cahokia Mounds State Historic Site in Collinsville.
A visitor makes his way down the steps at Monks Mound at the Cahokia Mounds State Historic Site in Collinsville. News-Democrat
A visitor makes his way down the steps at Monks Mound at the Cahokia Mounds State Historic Site in Collinsville. News-Democrat