Zhejiang Jiaxing has been the rich land of Jiangnan since ancient times. The city is located between Shanghai and Hangzhou. A South Lake is famous throughout the country for the convening of a major conference of the Chinese Communist Party. In fact, Nanhu was famous for a long time before the CCP was held. The lake and Hangzhou West Lake and Nanjing Xuanwu Lake are also known as the three famous lakes in the south of the Yangtze River. The area of South Lake is about 600 mu, which is much smaller than that of West Lake and Xuanwu Lake. The area of West Lake is about 10,000 mu. Nanhu was recorded in the Three Kingdoms period. The beautiful scenery of the Yanyu Building on the island is a classical Jiangnan garden. Yanyulou got the name of the building because of the poetry of the Tang Dynasty poet Du Mu, "The Southern Dynasties 480 Temple, how many buildings are in the rain." It was built in the Jin Dynasty (936-947) after the Five Dynasties and was later destroyed. The existing Yanyu Building was rebuilt in the Jiajing Period of Ming Dynasty. Qianlong Emperor prefers the Yanyu Building, six down the south of the Yangtze River, and eight times on the Yanyu Building, leaving more than 20 poems. The Nanhu Scenic Area is free to open, but you can go to the Yanyu Building and several other attractions to purchase tickets separately. The boat is the only way to go to the Yanyu Building. The plaque of the Yanyu Building is inscribed by Dong Biwu. Antique Jiangnan famous building, elegant and elegant, Yanyu Building also appeared in Jin Yong's martial arts novels. Jin Yong is a Haining person in Jiaxing. He must be familiar with Yan Yu Lou. The "Heading Heroes of Shooting" has repeatedly mentioned the rain. The building, Jiangnan seven strange and Qiu Chuji fight in the Yanyu Building, full of rivers and lakes.