Cahokia Mounds Photos
Cahokia Mounds World Heritage Site (900-1300 AD) contain the largest Indian-built dirt pyramids in America.
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|Monks Mound (900-1200 AD), largest dirt pyramid in America at Cahokia Mounds World Heritage Site. IL. On National Register.||Mural of Cahokia Mounds site in ancient times with Monks Mound. IL.||Birdman Tablet (1300) symbol of Cahokia Mounds. IL.|