I recently revisited Cahokia Mounds Historical Site in Collinsville, MO, just a few miles outside of St. Louis, in September, 2012.Cahokia Mounds is remarkable not only because it is the largest pre-Columbian earthen set of human-built structures, not only because much has been learned about this previous little known Mississippian culture, but also because it is so little … [Read more...]