Trip Overview:This 6 days tour will lead to Dunhuang and Xian, which are two important cities on the Silk Road. It covers Mogao Grottoes one of the three famous rock grottoes and regarded as a storehouse of the Buddhist art in the world, Roaring Mingsha Hill, Yumenguan, Yangguan and the Ancient City Wall, Terra-cotta Warriors and Horses, Big Wild Goose Pagoda in Xian.