Introduction to the Zhenhaikou Coast Defense Historical Memorial Hall: The Coast Defense Historical Memorial Hall covers an area of ​​20,000 square meters, with a construction area of ​​3,200 square meters. The name of the museum was inscribed by Comrade Jiang Zemin. The memorial hall has six exhibition halls: the Preface Hall, the Anti-Japanese Hall, the Anti-British Hall, the Anti-French Hall, the Anti-Japanese Hall, and the Modern Coastal Defense Hall.