Camels being led back through the Singing Sand Dunes in late afternoon, Dunhuang, Gansu, China, Asia

travel destination photography horizontal colour image outdoors asia china chinese culture gansu dunhuang gansu province sand dune singing sand dunes kumtag desert desert dry arid adventure on the move walking side view full length animal themes working animals livestock sand large group of animals day bactrian camel camelus bactrianus camel no people in a row colour image colour color image color outdoor outside tourist destination travel nobody no one no one group typically chinese chinese culture traditional culture tradition traditional traditionally chinese traditionally chinese