Located in Qingzhou City, Shandong Province, 421 meters above sea level. The plain is plucked and the pine shade is covered. Although the mountain is not high, it has been a famous mountain in Luzhong since ancient times. The main peak is the big cloud top, there are holes like doors, high and wide, the north and south are connected, the distance is like a mirror hanging high, summer and autumn seasons, clouds and mist, through the hole, like rolling waves, the top of the mountain temple on it, if hidden, nothingness, like a fairyland, the spectacular, it is called "cloud gate", or "cloud gate fairyland".