The first purpose-built prisoner-of-war camp was constructed in England in 1779. It marked the inception of facilities specifically intended to house war captives during times of conflict. The majority of these camps were run to the guidelines of the Geneva Convention. Nonetheless, numerous camps gained notoriety for their atrocious mistreatment of prisoners and the abysmal living conditions they endured.
Indeed, these were places no soldier wanted to end up in. But which of these horrific hell-holes was the worst?
Click through to discover the most notorious prisoner-of-war camps.