Montezuma Castle is a well-preserved cliff dwelling located in Arizona, USA. Built by the Sinagua people around the 12th century, it features five stories and over 20 rooms. The structure is made of limestone and adobe, showcasing the advanced architectural skills of its builders. The site is part of the Montezuma Castle National Monument, established in 1906 to protect this historical treasure. Visitors can explore the area and learn about the rich history of the Sinagua culture and their connection to the surrounding landscape. The castle is a testament to the ingenuity of ancient Native American civilizations.