Isla Espíritu Santo (Mexico) - one of the most one of the most biologically diverse places in the world. Certain animals can only be found here and thirty-one marine animal species, such as sea lions, whale sharks and coral, inhabit the waters.
To Sua Ocean Trench, Samoa.Located in the village of Lotofaga in Samoa, “To Sua Ocean” is a small piece of paradise everybody should visit. The To Sua Ocean Trench is open to the public as a swimming area.
National Geographic Travel - A diver explores a cenote in Tulum, Mexico. Ancient Maya believed that the rain god Chaak lived in these natural wells. Photograph by Patrik Gustafsson, National Geographic Your Shot