40 kilometers east of Benxi City, there is a main peak at an altitude of more than 900 meters, and a Qishan with a radius of more than 20 miles. This is the birthplace of the Northeast Taoist Longmen School. Jiuding Iron Temple Mountain is the Yumai of Changbai Mountain. There are Yuanshi, Zhenwu, Lingbao, Jade Emperor, Xuanwu, Taishang, Splendid, Incense Furnace, Lion, Nantian, Beitian, purple gas, golden mother, come dragon and other ten tops, peaks, mountains, ripples, clouds, sun, sky crown, overpass, dry, crouching tiger and other caves, the mountains flow, wild flowers scorching, green cypress towering, the sky is covered with pine, clouds and mist, the breeze is slowly, the scenery is beautiful, and there are many places of interest; Among them, Yunguang Cave is the most famous, the cave is a gourd-shaped, the mouth is 5 meters high, the inner height is 9 meters, and the depth is more than 30 meters. There are stone dragons, stone tigers, stone scorpion, stone wood fish, stone birthday star, stone set wind beads, stone fairy bed, stone lotus basin eight stone scenery, all natural, but wonderful, known as "eight treasures", Therefore, also known as "Babao Yunguang Cave", the cave rock engraved "Nine top iron brake mountains, Babao Yunguang Cave" cross.