The prison structure of Zhazidong concentration camp

The outer courtyard is the office and torture room. On the wall of the outer courtyard are slogans such as "What the superior cannot see, think of, hear, and cannot do, we must see, think, hear, and do for the superior." Zhazi Cave has cells, an interrogation room, a detention director's room, as well as an interrogation table, iron chains, bamboo sticks, pepper water, tiger bench and other torture methods. The "tiger bench" is a long stool, and then the hands and feet are tied to the stool, and the ankles are tortured. Falling bricks, his legs were broken when he landed on the third floor. In Bai Gongguan and Zhazi Cave, nearly three hundred heroes were killed here.