Cahokia was North America’s biggest city—then it was completely abandoned. I went there to find out why.

Source: arstechnica.com

The earthen mounds of Cahokia on the flat flood plains must have been the most awe-inspiring demonstration of political power and economic wealth in its day.  Like so many other civilizations before them (and many more in the future?), Cahokia probably declined from too many environmental modifications that led to unforeseen consequences.

 

Tags: urban ecology, indigenous, environment, environment modify, historical, North America.