The scenery of Yanqi Lake is very good. It is a reservoir located in Beitai Village in the north of Huairou District, Beijing, intercepting the Yanqi River.
Constructed from 1959 to 1962. The reservoir covers an area of ??4.6 square kilometers, with a perennial water surface area of ??1.8 million square meters and a total storage capacity of 38.3 million cubic meters. The water depth is 22-30 meters. The controlled watershed area is 102.2 square kilometers. It has 1 main dam, 5 larger auxiliary dams, 1 spillway and 1 water conveyance tunnel. The main dam is 31 meters high, the dam crest is 483 meters long, and the maximum water storage area is 2.0 square kilometers. Annual water supply is 20 million cubic meters.
Extended information:
There is a 5-kilometer-long road around the lake, which is a tourist area near Beijing. In 2011, the construction of the "Yanqi Lake Ecological Demonstration Zone" started, which has the ability to host and host the G20 Summit.
The 2014 APEC meeting and the first and second Belt and Road International Cooperation Summit Forum hosted by the Chinese government are located in Yanqi Lake.
Baidu Encyclopedia - Yanqi Lake