Introduction to Qingxia Cave: The large cave under the stone beam is more than 60 meters high, 100 meters wide, and about 20 meters deep from north to south. It is the legendary place where Wang Zhi met the immortal. The bridge arch is horizontal from east to west and hollow from north to south. , the bridge hole is 12 to 13 meters high, with a span of about 40 meters and a width of about 30 meters. The four characters "Lanke Mountain Cave" are engraved on the west stone wall, and the four characters "natural stone beam" are engraved on the east stone wall. In addition, there are more than 10 cliff stone carvings such as "Made in Heaven", "Eighth Cave of Qingxia", and "Changhong of Bihan".