The ancient city of Shipu is built along the mountain, surrounded by the mountain and the sea, known as "the city is on the port, the mountain is in the city". It is connected to the fishing port, a deep hidden in the mountain valley, the city wall is built with the undulating mountain, the city gate is formed, and the high control port is the main feature of the ancient city of Shipu. The old house is built on a ladder, the streets are picked up, the twists and turns, and the characteristics of the mountain city are quite different. The red and bright photo of the archway facing the entrance of Shipu Old Street is written by Huang Xingguo, the former secretary of Ningbo Municipal Committee.