One of the most ambitious construction projects undertaken by the sui dynasty was the completion of the grand canal, which linked what two bodies of water in china?

Two rivers are linked together in China. The Yellow River, which is located to the to the North, close to Bejing and the Yangtze River, to the South located close to Hangzhou. Together the rivers play an important part of the Grand Canal which spans more than 1700 kilometers or over 1,000 miles.