The fourth Qinhuai Source Lighting Festival in Lishui lasts for 90 days from January 1 to March 31, 2021. One of the important venues is in Lishui's Pagoda Park. The pagoda was built in the Ming Dynasty Yongshou Tower. This tower was built in the Ming Dynasty Wanli years to renovate the "feng water" of the "feng water" to revitalize the cultural style. This feng water tower was originally named "Yongchang Tower" (near the cultural relics Yongchang Bridge), and prayed that the water will prosper forever. It is said that after the tower was built, several soldiers were out of the water.