1) Nine Turns Stream originates in dense forests in western Wuyi Mountains, has abundant water and clear water quality, is 62.8 km long and winds through protected areas in the mountains. 2) Along the 9.5 km stretch of the stream, there are 9 sharp bends even though the straight line distance is only 5 km, with curvatures up to 1.9 km. 3) In caves along the eastern cliffs of Wuyi Mountains were discovered ancient hanging coffins over 3,000 years old, containing the earliest found cotton textiles in China.