Mogao caves, The Thousand Buddha Grottoes, UNESCO World Heritage Site near Dunhuang, Gansu, China, Asia

travel destination photography horizontal colour image outdoors no people cloudy sky unesco unesco world heritage site asia china chinese culture old the past history gansu dunhuang mogao caves famous place international landmark 4th century thousand buddha caves qianfo grottoes tree hill buddhism cave place of worship day colour image colour color image color outdoor outside tourist destination travel nobody no one no one landmark place of interest historical historic heritage cultural culture unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites typically chinese chinese culture traditional culture tradition traditional traditionally chinese traditionally chinese