Yueqing and Jiayuguan City are located in what country?
Jiayuguan City () is a prefecture-level city in northwestern Gansu province, with a population of 231,853 as of 2010. It is most famous for the nearby Jiayu Pass, the largest and most intact pass of the Great Wall of China.
Crescent Lake (Dunhuang) Yueyaquan () is a crescent-shaped lake in an oasis, 6 km south of the city of Dunhuang in Gansu Province, China.