Longshan Taoist Grottoes are located about 40 kilometers southwest of Taiyuan City, Shanxi Province, Tianlong Mountain, the grottoes are distributed on the south slope of the East and West peaks, built in the East Wei, and later experienced Beiqi, Yi, Tang, and the fifth generations. There are 25 caves. It is a gray-white sandstone, easy to carve and chiseled, and easy to weather. Its Middle East peak 12 caves, Xifeng 13 caves.