Oceans are vast and fascinatingly beautiful. Due to this expanse, they are vastly unexplored and host a lot of incredible and often mysterious phenomena. The ocean depths conceal great secrets. Even though some of them were deciphered and explained by chemists, climatologists and other scientists, there is still a lot to be discovered, described and understood. So here we go, with the most extraordinary ocean phenomena.
Before science, this might be cause for superstition.