Introduction to Danxia landforms: There are several Danxia landforms in Guide County, the most famous of which is Ashgong Gorge. Ashgong Gorge is located on the north bank of the Yellow River. It was formed 12000 years ago. After tens of thousands of years of sand erosion, it has different shapes, including old people, Tang monks, various animals, and ghosts. Nature is truly a miraculous craftsmanship.