2022-05-24 13:15:25 | Source:http://en.qstheory.cn/
Fully-loaded cargo ships navigate the Sucheng section of the Grand Canal in Suqian, Jiangsu Province, December 4, 2021. As a major north-south water transportation artery, the Beijing-Hangzhou Grand Canal plays a vital role in China's integrated transportation network and the Yangtze River Delta's economic and social development. PHOTO BY MA HAIFENG