Introduction to travertine steps: There are four travertine steps spread out in a staircase shape from the water beach to the Yigulu Waterfall. The first one is 1 to 3 meters high, 70 meters wide and 70 meters long. 100 meters; the second platform is 6 meters high, 160 meters wide, and the table is 30~60 meters long; the third table is 11 meters high, 80 meters wide, and the table is 50 meters long; the fourth table is 4.5 meters high, 70 meters wide, and the table is long 40 meters.