Cliff Palace is a remarkable archaeological site located in Mesa Verde National Park in Colorado, USA. It was built by the Ancestral Puebloans around the late 12th century and is one of the largest cliff dwellings in North America. The structure features over 150 rooms and numerous kivas, which are ceremonial spaces used by the inhabitants. The palace is constructed from sandstone and adobe, blending seamlessly into the cliff face. It showcases the advanced architectural skills of the Ancestral Puebloans, who utilized natural resources and innovative building techniques to create a sustainable living environment in a challenging landscape.