Introduction to Chunqiu Lake: Chunqiu Lake is located at the foot of Qishan Mountain and is an artificial lake. The scenic spot is named after its theme of Qi culture during the "Spring and Autumn" period. Spring and Autumn Lake water originates from Qishan Guanyin Waterfall. Every year when the flood season comes, the spring water of Guanyin Waterfall flows straight down, stretching for several miles, and merges into the lake through Tianshui River.