Photo taken on June 18, 2018 shows Jiangxiyan irrigation system in Longyou county, East China’s Zhejiang province. China’s four ancient irrigation sites, which are Dujiangyan irrigation system, the Lingqu Canal, the Jiangxiyan irrigation system and the Changqu Canal, have been added to the World Heritage Irrigation Structures list by the International Commission on Irrigation and Drainage (ICID). [Photo/Xinhua]
Photo taken on Sept 28, 2015 shows the scenery at Dujiangyan irrigation system in Southwest China’s Sichuan province. [Photo/Xinhua]
Photo taken on June 7, 2017 shows tourists visiting the Lingqu Canal in Xing’an county, South China’s Guangxi Zhuang autonomous region. [Photo/Xinhua]
Photo taken on Aug 14, 2018 shows a section of Changqu Canal in Xiangyang, Central China’s Hubei province. [Photo/Xinhua]
Photo taken on Aug 14, 2018 shows Jiangxiyan irrigation system in Longyou county, East China’s Zhejiang province. [Photo/Xinhua]
Photo taken on Sept 28, 2015 shows Dujiangyan irrigation system in Southwest China’s Sichuan province. [Photo/Xinhua]
Photo taken on June 8, 2017 shows a section of Lingqu Canal in Xing’an county, South China’s Guangxi Zhuang autonomous region. [Photo/Xinhua]
Photo taken on Aug 14, 2018 shows a section of Changqu Canal in Xiangyang, Central China’s Hubei province. [Photo/Xinhua]
