Dujiangyan is located in the west of Dujiangyan City, Sichuan Province. It is the oldest and only remaining great irrigation system in the world that is still in use today!
READ MOREChongqing is a MUNICIPALITY 直辖市 in China.
Q: What is Municipality?
A: Municipality: A higher level of city that is directly under the Chinese government, with status equal to that of the provinces.
