Terrifying Signs That Had Good Reasons To Be Scary

They say what you don't know can't hurt you, but that line of logic doesn't work when it comes to exposed wires, sinkholes, hidden explosive ordinance, and bears. Also poison ivy, quicksand, riptides, monkeys and poison gas. Oh yeah, plus geese, shooting ranges and nuclear runoff. But that's close to all of it. Maybe. Either way these creepy signs made their message clear.