Cahokia: Top Photos

America's forgotten city of 20,000 and its great mound

View from Monks Mound in Cahokia Mounds State Historic Site in St. Clair County, Illinois in 2025
View from Monks Mound in Cahokia Mounds State Historic Site in St. Clair County, Illinois in 2025 © Antony-22, CC BY-SA 4.0, via Wikimedia Commons

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