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京杭运河北起北京,南迄杭州,途经天津、河北、山东、江苏、浙江等四省二市,全长1747公里,是世界上最长的人工运河。 京杭运河自春秋末期(公元前487年)开始修建,经过1700多年历代扩建延伸,到1291～1293年间基本形成了京杭运河的线路,为世界上开凿最早的人工运河。但在1855年,由于黄河大水,在河南省兰考县境内大堤决口,黄河改道山东大清河入海,致使
Beijing-Hangzhou Grand Canal from Beijing in the north, south to Hangzhou, via Tianjin, Hebei, Shandong, Jiangsu, Zhejiang and other four provinces and two cities, a total length of 1747 kilometers, is the world’s longest artificial canal. The Beijing-Hangzhou Grand Canal has been under construction since the late Spring and Autumn (487 BC). After more than 1,700 years of extension and expansion, it has basically formed the line of the Beijing-Hangzhou Grand Canal from 1291 to 1293, cutting the earliest artificial canals in the world. However, in 1855, due to the flood of the Yellow River, in the territory of Lankao County in Henan Province, the embankment burst and the Yellow River diverted to Shandong’s Qing River into the sea, resulting in