Winter scenery of World Heritage Site Dujiangyan Date:2021-12-30 16:13:45Editor:LiuTingting

Photo taken on Dec 29,2021 shows Dujiangyan irrigation system at the foot of a snow-capped mountain,the west part of Chengdu Plain,southwest China's Sichuan province.(China News Service/Chen Xianlin)

Listed as a World Heritage site by UNESCO in 2000,Dujiangyan has been serving the role of flood control and irrigation for more than 2,000 years.