Human beings have made great strides in exploration in the last couple hundred years. The blank spots on the globe are just about filled and space travel is becoming more and more of an affordable reality every decade. Despite this, there are still vast pockets of the sea that are completely unexplored. This makes the sea a hot bed for stories of ghosts and monsters. Maybe this is just the sort of thing that occurs tangentially with the fear of the unknown, or maybe bad spirits are taking solace in the last pockets of mystery still on Earth. Here are...