Explore Cahokia Mounds State Historic Site, an ancient six-square-mile city of 20,000 people and filled with huge man-made mounds. These mysterious mounds were abandoned around 1400 A.D. This walk includes Monks Mound which rises 100…
Explore Cahokia Mounds State Historic Site, an ancient six-square-mile city of 20,000 people and filled with huge man-made mounds. These mysterious mounds were abandoned around 1400 A.D. This walk includes Monks Mound which rises 100…
