Xixiasong Scenic Area, Chengnan County, Gansu: Located in the patio mountain area of Chengxian County, Gansu Province, it is a national tourist scenic spot. The natural scenery of the scenic spot is quiet, the green mountains are facing off, the turbulence is clear, the pool water is like beads, and the green mountains, streams, ancient trees, cliffs, bridge corridors, and rain pavilions are all landscapes.