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A twisted mountain road with 13 turns along the Aizhai Highway in central China’s Hunan province is considered the most beautiful of its kind in the country. It was built by more than 2,000 people in a difficult environment. As a national highway, the peak traffic of Aizhai Highway can reach 10,000 vehicles per day. It is both a traffic arteriy and a landmark landscape.
(Video edited by Xu Xinran)
