科尔迪兹城堡是被纳粹德军用来关押在其他战俘营经常逃跑的人员,因为政治犯也关押在这里,所以战俘营看守人数超过囚犯总和。但是,纳粹把他们都关在一起就促成了更大的战俘大逃亡。Colditz castle was used by the Nazis to hold the "bad boys", (those who regularly tried to escape from other camps). At all times the guards outnumbered the prisoners and, because some political prisoners were also held there they were *very* strictly monitored. But if you put all those people in one place and they're all trying to escape, well ...