Chengxian Xixiaosong Scenic Area: Located in the patio mountain eel trick gorge 13 kilometers west of Chengxian County, Gansu Province, the national 4A-level tourist scenic spot. The natural scenery here is beautiful, the green mountains are facing off, the turbulence is clear, the mountains, water, stones, trees, forests are all scenery, pavilions, bridges, corridors, and squats are all interesting.