The Chaco Canyon is an ancient archaeological site located in the San Juan Basin of northwestern New Mexico. It is home to a complex of Ancestral Puebloan ruins, including the remains of great houses, kivas, and other structures. The Chaco Canyon is a UNESCO World Heritage Site
Chaco Culture National Historical Park is a United States National Historical Park in the American Southwest hosting a large concentration of pre-Columbian indigenous ruins of pueblos. The park is in northwestern New Mexico, between Albuquerque and Farmington, in a remote canyon cut by the Chaco Wash. Containing the most sweeping collection of ancient ruins north of Mexico, the park preserves one of the most important cultural and historical areas in the United States.