Introduction to the five martyrs: The tombs of Yan Peiwei, Yang Nianru, Shen Yang, Ma Jie and Zhou Wenyuan are arranged horizontally and surrounded by stones to form a rectangle. It is 16.87 meters long from east to west, 6 meters wide from north to south, and 1.35 meters high. There are monuments with the names of five people embedded in the front. It was reopened in May 1982 for people to pay their respects.