Huaqing Pool is also known as Huaqing Palace. It is located in the north of Lushan Mountain, Linyi District, east of Xi'an City. It has been a tourist bathing resort since ancient times. It is said that Zhou Youwang of the West Zhou has built here. Qin, Han and Yuan generations have been rebuilt, and they have been added several times in the Tang Dynasty. Mingxu Tangquan Palace was later renamed the Hot Spring Palace. When Tang Xuanzong, he built civil construction, Zhitangjing for the pool, surrounded by mountains and palaces, this time called Huaqing Palace. Because the palace is on the hot spring, it is also called Huaqing Palace.