5. Flesh-melting Snake Island in Brazil
Creepier than a haunted place, Brazil’s Ilha da Queimada Grande is a forbidden island full of venomous snakes named Bothrops insularis, popularly known as golden lanceheads. So? What’s scary about it? These are no ordinary snakes but their venom can melt human flesh in minutes and the island is swarming with these deadly snakes.