1178-44317 - USA, Arizona, Ancestral pueblo ruins in Canyon de Chelly National Monument

1116-48524 - Target ruins, Ancestral Pueblo, up to 1,000 years old, Bears Ears National Monument, Utah, United States of America

1116-48523 - Target ruins, Ancestral Pueblo, up to 1,000 years old, Bears Ears National Monument, Utah, United States of America

1116-48521 - Reverse Handprints, Ancestral Pueblo, up to 1,000 years old, Bears Ears National Monument, Utah, United States of America

1116-48520 - Reverse Handprints, Ancestral Pueblo, up to 1,000 years old, Bears Ears National Monument, Utah, United States of America

1116-48522 - Window, Four Windows Ruins, Ancestral pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America

801-2508 - Pedestal Ruins, Ancestral Pueblito, Bears Ears National Monument, Utah, United States of America, North America

801-2507 - Pedestal Ruins, Ancestral Pueblito, Bears Ears National Monument, Utah, United States of America, North America

801-2471 - Over Under Anasazi Ruins, Ancestral Pueblo, Bear's Ears National Monument, Utah, United States of America, North America

801-2469 - 16 Room House Anasazi Ruins, Ancestral Pueblo, Navajo Reservation, near Bluff, Utah, United States of America, North America

801-2470 - 16 Room House Anasazi Ruins, Ancestral Pueblo, Navajo Reservation, near Bluff, Utah, United States of America, North America

801-2426 - The Doll House, Ancestral (Anasazi) Pueblo building, 1150-1250 AD, Bears Ears National Monument, Cedar Mesa, Utah, United States of America, North America

801-2428 - The Doll House, Ancestral (Anasazi) Pueblo building, 1150-1250 AD, Bears Ears National Monument, Cedar Mesa, Utah, United States of America, North America

801-2250 - Reverse Handprints, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America

801-2251 - Reverse handprints, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America

801-2249 - Reverse Handprints, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America

801-2248 - Four Windows Ruins, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America

801-2247 - Four Windows Ruins, Ancestral Pueblo, up to 1000 years old, Lower Fish Creek, Bears Ears National Monument, Utah, United States of America, North America

801-2246 - Tower Ruins, Ancestral Pueblo, up to 1000 years old, Coomb Ridge area, Utah, United States of America, North America

801-2243 - Target Ruins, Ancestral Pueblo, up to 1000 years old, Coomb Ridge area, Utah, United States of America, North America

801-2244 - Target Ruins, Ancestral Pueblo, up to 1000 years old, Coomb Ridge area, Utah, United States of America, North America

801-2245 - Tower Ruins, Ancestral Pueblo, up to 1000 years old, Coomb Ridge area, Utah, United States of America, North America

801-2242 - Target Ruins, Ancestral Pueblo, up to 1000 years old, Coomb Ridge area, Utah, United States of America, North America

801-2233 - Butler Wash Achaeological Ruin, Ancestral Pueblo, Butler Wash, Shash Jaa National Monument, Utah, United States of America, North America

801-2238 - Petroglyphs, Near River House Ruins, Ancestral Pueblo, Shash Jaa National Monument, Utah, United States of America, North America

801-2232 - Butler Wash Achaeological Ruin, Ancestral Pueblo, Butler Wash, Shash Jaa National Monument, Utah, United States of America, North America

801-2241 - Hovenweep Castle in late afternoon, Ancestral Pueblo, Hovenweep National Monument, Utah, United States of America, North America

801-2240 - Hovenweep Castle in late afternoon, Ancestral Pueblo, Hovenweep National Monument, Utah, United States of America, North America

817-411966 - Tourists visit Cliff Palace cliff dwellings in Mesa Verde National Park, Colorado

817-343677 - Cortez, Colorado - Visitors climb a ladder as they leave the Balcony House cliff dwelling at Mesa Verde National Park The park features cliff dwellings of ancestral Puebloans that are nearly a thousand years old

817-343672 - Cortez, Colorado - A park ranger talks to visitors touring the Balcony House cliff dwelling at Mesa Verde National Park The park features cliff dwellings of ancestral Puebloans that are nearly a thousand years old

817-343675 - Cortez, Colorado - A park ranger climbs a ladder to enter the Balcony House cliff dwelling at Mesa Verde National Park The park features cliff dwellings of ancestral Puebloans that are nearly a thousand years old