The Sinner's Theme Park, Singapore

12.30.14 | 3:03 PM ET (Photo: Abbie Kozolchyk) At every turn in the dimly lit cave, criminals faced their sentences. Thieves were being frozen into ice blocks; drug traffickers grilled on red-hot rotisseries; kidnappers impaled on trees of knives; porn possessors sawed in half; and classroom cheats meticulously disemboweled.