Sanjiang Kou is the busiest section in downtown Ningbo, which is also called "Outside Beach of Ningbo". It refers to the riparian area in which the Yuyao River and the Fenghua River join together to form the Yongjiang River and then flow into the East Sea. Near the Sanjiang Kou, there are the Ling Bridge, Jiangsha Bridge, Yongjiang Bridge, Xinjiang Bridge, the Jiangsha Park, Shanshan Park, the Monument in memory of the visit of a Japanese Buddhist monk, Dao Yuan, in the Song Dynasty, etc. All kinds of the buildings and mansions stand in the Sanjiang Kou. Even the "First Street of Zhejiang Province", the Zhongshan Dong Road Shopping Street abounding in plazas, department stores and clothes monopoly shops, is located here. Being a place attracting so many merchants of different dynasties, Sanjiang Kou is worthy to be the landmark of Ningbo.