Introduction to Yinmagou: Yinmagou is named after it is said that Genghis Khan drank his horses here. The valley meanders from west to east and flows into the Yellow River. The downstream sandy conglomerate has been eroded to a relative height of nearly 200 meters and a width of less than 100 meters. The canyons, valleys and cliffs have developed rock pillars, peak clusters, peak forests, solitary peaks and other landforms, forming ever-changing scenes such as lions standing at the pass, falcons looking back, elephants sucking water, thousands of sails racing, seeking scriptures in the west, and golden turtles looking at the sea. modeling.