Introduction to Qiankun Bay: Qiankun Bay is one of the five S-shaped bays formed when the Yellow River flows through the Qinjin Gorge in Yanchuan for 68 kilometers. With a curvature of 320 degrees, it is called "the first bay of the Yellow River in the world". From north to south, they are: Whirlpool Bay, Yanshui Bay, Fushi Bay, Qiankun Bay, and Qingshui Bay. They are miraculous and magnificent, and are geological wonders created in heaven and earth.