Photos taken on August 5 show tourists playing on the rainbow slide of a parent-child amusement park of Wanyang Mountain Xiangsi Grassland in Guidong County. The grassland is located at an altitude of 1,400 to 1,800 meters with over 100,000 mu (about 6,666.67 hectares) of alpine meadow and the highest summer temperature of about 20℃.