By Katherine Kornei from NYT Science https://ift.tt/8iUjyRE via IFTTT
'Plaza' in ancient city of Cahokia near today’s St. Louis was likely inundated year-round
The ancient North American city of Cahokia had as its focal point a feature now known as Monks Mound, a giant earthwork surrounded on its north, south, east and west by large rectangular open areas. These flat zones, called plazas by archaeologists…
Read more at nsf.gov
The ancient North American city of Cahokia had as its focal point a feature now known as Monks Mound, a giant earthwork surrounded on its north, south, east and west by large rectangular open areas. These flat zones, called plazas by archaeologists…
Read more at nsf.gov
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