Anasazi Ruins, Cliff Palace, dating from between 600 AD and 1300 AD, Mesa Verde National Park, UNESCO World Heritage Site, Colorado, United States of America, North America

travel destination photography horizontal colour image anasazi ruins cliff palace mesa verde national park unesco world heritage site colorado united states of america north america international landmark day outdoors old history the past stone cliff 7th century building exterior architecture no people tree national park built structure usa us united states american north american colour color image color outside tourist destination travel architectural nobody no one no one historical historic heritage cultural culture unesco world heritage sites unesco world heritage site world heritage sites