Grand Canal
It is also known as the Beijing-Hangzhou Grand Canal, which is a UNESCO World Heritage Site, is the longest canal or artificial river in the world and a famous tourist destination.
Total Length: 1794 km/1115 miles
Start point: Beijing
End point: Hangzhou
Connect (Rivers): Hai River, Yellow River, Huai River, Yangtze River, Qiantang River
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Source: Wiki