Casa Grande Ruins National Monument

Casa Grande Ruins National Monument in Arizona protects the ancient remnants of an impressive Ancestral Puebloan community that thrived around 1350-1450 AD. The site features the Great House, a large, well-preserved stone structure built without mortar, highlighting early engineering skills. It offers insights into the residents' daily life, culture, and trade practices. The monument also includes other smaller ruins, pithouses, and interpretive exhibits. Managed by the National Park Service, it aims to preserve this cultural heritage and educate visitors about the region’s rich indigenous history.