Introduction to Yinglong Tower: Yinglong Tower is located in Sanmenli of Luyang Village Committee, Chikan. It was built in the early Qing Dynasty and has a history of more than 400 years. The building is three stories high, about 10 meters high, covering an area of 152 square meters. The four corners of the watchtower protrude, and there are gun holes at the four corners of each floor. There is a dome door on the front of the ground floor, and a small square window on each side of the door. 2. Each of the three floors has three small square windows on the front. The roof is a traditional Chinese architectural hard-top style, which is a typical Kaiping traditional watchtower.