Miyun Reservoir is the biggest reservoir in Asia, people like to call it “Pearl of Yan Mountain”. It was founded in September, 1960, covers 1, 880, 000 square kilometers. Road around the reservoir is 110 kilometers’ long, cost 3 hours to get around by bus. It was one of the most famous scenic spots of Jingdong because its fascinating scenery attracts thousands of tourists to come to visit it every year. Area: 121,66 sq. km., volume: 4375 cubic meters, depth avg: 36 m, shore length: 232,37 m, res time: 5113,2998, elevation: 143