If you have ever been afraid to go into the ocean, we don’t blame you. The deep blue is a mysterious place with many undiscovered creatures. In fact, scientists openly admit that they don’t know as much about it as we think, with 80 percent of the ocean still having been unmapped and undiscovered. Thought that stories about sea monsters were just old wive’s tales? Think again. But be warned, these photos will make you think twice before jumping into the salty sea again.