Hua-Qing-Chi ( HuaQing Pool ) hot spring
http://www.hqc.cn/en/index.asp
The Huaqing Pool is located in the Lintong District 30 km east to the urban area of Xian,the favorable geographical condition and natural environment make it one of the cradles where ancient people settled and . It was also a favorite place for emperors to build their palaces as a resort. Since ancient times, it has ever been a famous bathing and tourist destination.
According to historical records and archeological the Huaqing Pool has a history of 6000 years for the use of hot springs and a history of 3000 years of royal gardens. Over these years, the cultural relics excavated near the source of hot springs prove that over 6000 years ago primitive residents had used the hot spring........
http://www.hqc.cn/en/index.asp
Huaqing Pool location