The Three Gorges of the Yangtze River from the west of Chongqing City, Fengjie County, Chongqing city of Bai Di, the east to the Hubei Yichang City, South Jin Guan, the length of the entire length of the steep peaks and cliffs confrontation between the two sides, from the west to the east of Qutang gorge, Wu gorge, Xiling gorge.