Great Wall of China, UNESCO World Heritage Site, and the Yellow River in the Tengger desert at Shapotou near Zhongwei, Ningxia Province, China, Asia

ancient civilization architecture asia asian culture barren blue sky bridge china color image day desert fortress great wall great wall of china heritage historical landmark horizontal nobody outdoors photography province remote river riverbank sunny tourist attraction travel travel destinations unesco unesco world heritage site wall world heritage site yellow river ancient ancient civilisation archaeological site archaeology archeological site archeology asian barrier chinese civilisation civilization color colour culture daytime defence east asia far east fort historical history isolation landmark outside riverside sand seclusion sky sunshine water