Ever wonder what makes a prison notorious—and not just tough? The most dangerous prisons in America are feared for a reason, from extreme violence and torture-like solitary confinement to deadly environmental hazards. Understanding what goes on behind bars shows us why some facilities stand out—and what reforms might be needed. Here’s a look at ten institutions so notorious they’ve become symbols of hardened punishment—and tragedy. Read on to see which prisons top the list and what makes them so dangerous.
