Difficult old spring, one of the "three absolutes" of Jinci Museum, its water temperature is maintained at 17 degrees all year round on the south side of the Notre Dame Temple. The spring water comes from the broken rock formation, crystal clear, and the flow is endless. When in Beiqi, someone named "Difficult old spring" according to the "Yongxi Difficult old spring" in the "Poetry Book Lu Song". The Danglao Quanting was built in the Beiqi Tianbao years (550-559), and the Ming Jiajing years (1552-1567 years) were rebuilt. The inter-frame structure still retains the Beiqi style. The Danglao Quanting and the Shanli Quanting face off from the north to the south, and the left and right wings of the Notre Dame Temple. The Shanli Quan is symmetrical with the Danglao Quan, which is the third source of Jinshui. Goodness is the righteous, and the goodness of the water is not disputed.” Shanli Quanting was also built in the years of Beiqi Tianbao, with octagonal spires and spring eyes, neither bricks and stones superimposed, nor copper rivets reinforced, but made maximum use of China's wooden structure construction technology.