Introduction to Sanhu Academy: Sanhu Academy is named because it is located between Yingchao Lake, Jian Lake and Huilong Lake at the foot of Xiqiao Mountain. The academy was founded in the 54th year of the Qianlong reign of the Qing Dynasty (1789) by Cen Huaijin, a famous scholar from Jinoubao, etc. It was a place where scholars from all over the city studied. Kang Youwei once studied here. The original building was demolished in 1978 and rebuilt in 1987 with a cement structure according to its original appearance. Lin Zexu's calligraphy "Sanhu Academy" is inlaid on the door.