Native American

Spruce Tree House is an Ancestral Puebloan cliff dwelling in Mesa Verde National Park dating from c. 1200.

Located in the western outskirts of Albuquerque, Petroglyph National Monument is one of the largest petroglyph sites in North America. It contains 17 miles of volcanic rock escarpment with over 25,000 petroglyph images.

The large Coba complex, much of which still remains to be excavated, consists of multiple temples and pyramids (including the tallest pyramid in the Yucatan) connected by an extensive system of ceremonial roads.

Spectacularly situated on a cliff overlooking the turquoise Caribbean Sea, Tulum is a Late Mayan site that was active from around 1200 until the arrival of the Spanish.