Illuminated underground karez (water canals) in the oasis town of Turpan, Silk Road, Xinjiang, China, Asia

travel destination photography horizontal colour image indoors no people asia china chinese culture silk road turpan bright colour bright light illuminated canal water tunnel diminishing perspective reflection oasis cave xinjiang colour image colour color image color inside interior tourist destination travel nobody no one no one reflecting reflected typically chinese chinese culture traditional culture tradition traditional traditionally chinese traditionally chinese