Introduction to the natural painting screen: The natural painting screen is located 300 meters southwest of Beilouzi Township, Tongjiang County. It is an exposed lava cliff in the northeast of Ma'anshan. It is more than 500 meters high and more than 1,000 meters long. The top and bottom of the cliff are covered with moss and miscellaneous Shrubs, flowers and trees are dotted among them, and the painting is natural and wonderful. The Nuo River flows slowly along the cliff, and the mountains and rivers reflect it, just like a natural painting screen.