The Ranzhuang Tunnel War Site, located in Ranzhuang Village, Ranzhuang Town, Qingyuan District, Baoding City, is an important war site during the Anti-Japanese War. The Ranzhuang Tunnel was excavated in 1938, expanded in 1943, and basically completed in the winter of 1944. The entire protected area of the site is 300,000 square meters, and the key protected area is 260,000 square meters.