Casa Grand Ruins National Monument - 1934 - Although the inhabitants of Casa Grande were of average hieght, low doorways were built for purposes of defense. One man standing at each doorway, armed with a club could successfully defend the room from beseigers. North wall of east room.
Explore the mystery and complexity of an extended network of communities and irrigation canals. An Ancient Sonoran Desert People's farming community and "Great House" are preserved at Casa Grande Ruins.