5. No, this picture isn`t taken on some alien planet. It`s actually a diver swimming underneath a very thick layer of ice. It must be very unsettling knowing that you can`t just swim to the surface to catch a breath of fresh air if something happens.
6. This is the first ever photo taken underwater.
7. A sign in front of a popular cave that should make you consider getting a new hobby.
8. The “Garden of Eels” in Dumaguete, Philippines. This is one garden you don`t want to walk through.