Great Lecture: North American Mounds as World Heritage
Penn Museum 3260 South Street, Philadelphia, PA, United StatesA millennium ago, Native people constructed over 120 earthen mounds at the site of Cahokia, a World Heritage site in Illinois. Built entirely by hand, the largest of these constructions towered 100 feet over a city that was more densely populated than the contemporary medieval city of London. Over two thousand years before Cahokia’s construction, […]