Casa Grande Ruins National Monument located in Arizona preserves Hohokam Culture and ruins of the largest prehistoric structures ever built in North America. It is hard to believe that the Great ...

Casa Grande Ruins National Monument located in Arizona preserves Hohokam Culture and ruins of the largest prehistoric ...

and by the late 1400s the Hohokam themselves vanished. But two of their Arizona ball courts have become tourist draws. The Casa Grande Ruins National Monument, which includes a ball court ...