Jinan is also known as Quancheng, home spring water, household willow. One side is surrounded by mountains, three sides are surrounded by water, these two characteristics almost become the city's business card, so it is necessary to visit Jinan Baotu Spring and Daming Lake. In addition to visiting the Spring and Lake, who can think of the Tibetan Dragon and Crouching Tiger in the Spring and Lake. Li Qingzhao and Xin Qiji, two great poets of the Southern Song Dynasty, were both from Jinan. They said that the memorial halls of Li and Xin in Eran (Li No. Yi'an, Xin Zi Youan) of Jinan were located in Potu Spring Park and Daming Lake Park respectively, which are places for tourists to hang on.