The Grand Canal

https://culturepedia.chinadaily.com.cn/#/entryDetailPage/1864581281177468929 The Grand Canal, the world's longest man-made waterway, is a monumental engineering feat that stretches over 1,794 kilometers across central and eastern China. This vast canal system extends from Beijing in the north to Zhejiang province in the south, intersecting with numerous provincial-level regions and linking five major river basins.