Introduction to the relief wall: On the huge cliff behind the cemetery, there are 103 reliefs of figures, 38 meters wide and 4.5 meters high, which are extremely spectacular. The characters in the reliefs vividly depict the revolutionary process of the people of Zhuhai in different historical periods from 1921 to 1949. Savoring the reliefs carefully is like reading a history of Zhuhai's revolutionary struggle.