chacoan ruins at kin kletso pueblo, unesco world heritage site, chaco canyon national historical park, new mexico, usa

america american anasazi ancient appreciated archaeology architects architecture area background bonito canyon chaco chacoan civilization cultural culture desert deserts destroyed full heritage historical history kin kivas kletso landmark landscape largest light masonry mexico morning national nature north park pueblo puebloan puebloans remote rim rockslide rooms ruin ruins sandstone show site size sophisticated southwest states structure stunning unesco united usa view west western wide windows world ancestral cliff walls blue sky clouds trail path