ChinaGansuTravel Silk Road : UNESCO World Heritage Site – Zhangye Danxia Mountain by kumamonjeng July 3, 2018 by kumamonjeng July 3, 2018 UNESCO World Heritage site Zhangye Dania is famous for its rainbow-colored mountains located in Zhangye, Gansu China. Zangye was an important city on the ancient Silk Road and one of…