A man climbs dunes near Crescent Lake in Dunhuang, Gansu Province, China, 27 September 2018. Dunhuang is a city in northwestern Gansu Province, Western China. City was major stop on the ancient Silk Road, established in an oasis which contains Crescent Lake and had strategic position on a crossroads of the Southern Route of Silk Road and main road from India trough Tibet and Mongolia to Southern Siberia. (Photo by Aleksander Plavevski/EPA/EFE)
