New Mexico, Chaco Culture National Historical Park, Chetro Ketl, ancestral Puebloan great house ruins, AD 990 to AD 1075, UNESCO World Heritage Site

- Image ID: HRHH9J
New Mexico, Chaco Culture National Historical Park, Chetro Ketl, ancestral Puebloan great house ruins, AD 990 to AD 1075, UNESCO World Heritage Site
John Elk III / Alamy Stock Photo
Image ID: HRHH9J