Thalassophobia is an intense phobia or fear of large bodies of water. Nothing epitomizes this more than if you imagine being in the middle of the ocean, far from land, and poking your head under the water and seeing the vast empty expanse of dark water thousands of feet below you. You have no idea how deep it is or what lurks there, but you know that you are completely helpless to whatever it might be. These are true horrifying encounters of diving gone wrong. Diving Gone Wrong 3