IntroductionFew prehistoric structures in North America are as visually striking as the Casa Grande, the enormous earthen building preserved at Casa Grande Ruins National Monument in southern Arizona.Standing approximately four stories high, the Great House is one of the most impressive surviving examples of prehistoric earthen architecture in the American Southwest. The structure was constructed by ancestral Sonoran Desert people during the lat…
This story is only covered by news sources that have yet to be evaluated by the independent media monitoring agencies we use to assess the quality and reliability of news outlets on our platform. Learn more here.