Jeff Rotman / Free diver swimming in shallow water over coral reef, Sinai, Egypt, Red Sea Model released Model released.

Jeff Rotman / Free diver coming up from dive to explore coral reef, Sinai, Egypt, Red Sea Model released Model released.

Jeff Rotman / Dolphin trainer interacting with Bottlenose Dolphin (Tursiops truncatus), Dolphin Reef, Eilat, Israel - Red Sea. Model released.

Doug Perrine / Grey reef shark group {Carcharhinus amblyrhynchos} Bikini Atoll, Micronesia, Pacific Ocean (Non-ex).

David Fleetham / Kawakiu Nui Beach on West End, Molokai, Hawaii. July 2017.

Laurent Geslin / Mauritius fody (Foudia rubra) with woman on beach in the background, Mauritius, July 2012.

Constantinos Petrinos / Female tourist sunbathing on beach, Cayo Coco, Ciego de Avila Province, Moron Municipality, Cuba, July 2008. Model released.

Pascal Kobeh / Woman swimming at the surface of a Jellyfish lake, a marine lake. Split level showing mangroves. Eil Malk island, Koror, Palau. Philippine Sea.

Pascal Kobeh / Woman swimming in a marine lake among thousands of Golden jellyfish (Mastigias papua etpisoni), subspecies of the spotted jellyfish living in the nearby lagoons. Eil Malk island, Koror, Palau. Philip...

Pascal Kobeh / Woman swimming in a marine lake among thousands of Golden jellyfish (Mastigias papua etpisoni), subspecies of the spotted jellyfish living in the nearby lagoons. Eil Malk island, Koror, Palau. Philip...

Pascal Kobeh / Woman swimming in a marine lake among thousands of Golden jellyfish (Mastigias papua etpisoni), subspecies of the spotted jellyfish living in the nearby lagoons. Eil Malk island, Koror, Palau. Philip...

Pascal Kobeh / Woman swimming in a marine lake among thousands of Golden jellyfish (Mastigias papua etpisoni), subspecies of the spotted jellyfish living in the nearby lagoons. Eil Malk island, Koror, Palau. Philip...