Tonto National Monument is located in Arizona and features well-preserved ancient cliff dwellings built by the Salado people. The monument protects these historical sites, which date back to the 12th century, showcasing the ingenuity of early Native American architecture. Visitors can explore two main trails that lead to the cliff dwellings, offering stunning views of the surrounding desert landscape. The monument also provides educational programs and exhibits about the Salado culture and the natural environment, making it a valuable destination for history and nature enthusiasts alike.