Introduction to the gutter: The gutter is another stunning view of Zijin Peak. It is lined up from east to west, with a horizontal drop of 50 meters, an inner width of only one meter, and a slope of 70 degrees. Only one person can pass. It can be said that you are climbing the Qingyun Ladder, straight to the sky. Legend has it that the Queen Mother broke through the stone with a stroke of her jade hairpin and returned to heaven. According to historical records, it was formed by changes in the earth's crust in the ninth year of Qianlong's reign.