1387-1452 - A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

1387-1451 - Silvertip shark (Carcharhinus albimarginatus) at The Bistro Dive site in Fiji.

1387-1450 - Scuba diver and silvertip shark (Carcharhinus albimarginatus) at The Bistro Dive site in Fiji.

1387-1449 - Silvertip shark (Carcharhinus albimarginatus) at The Bistro Dive site in Fiji.

1387-1448 - A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

1387-1447 - A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

1387-1446 - A large tawny nurse shark (Nebrius ferrugineus) swims past divers at The Bistro dive site in Fiji.

1387-1445 - A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

1387-1444 - A large bull shark (Carcharhinus leucas) at The Bistro dive site in Fiji.

1112-11517 - Soft corals and sponges underwater on Long Caye in the Mesoamerican Barrier Reef, Belize

1112-11449 - Nurse shark (Ginglymostoma cirratum), on the sand in Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize

1112-11436 - Nurse sharks (Ginglymostoma cirratum), being fed in shark and ray alley, Caye Caulker, Mesoamerican Barrier Reef, Belize

1112-11426 - Nurse sharks (Ginglymostoma cirratum), being fed in Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize

832-405665 - Green turtle (Chelonia mydas) with ship holder (Remora remora), dive site House Reef, Mangrove Bay, El Quesir, Egypt, Red Sea, Africa

832-405664 - Hemprich's tree coral (Dendronephthya hemprichi) and backlit diver, Fury Shoals reef dive site, Red Sea, Egypt, Africa

1112-10174 - A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific

1112-10135 - A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific

832-404955 - Portrait of lizardfish (Synodus saurus) with pointed teeth. Dive site El Cabron Marine Reserve, Arinaga, Gran Canaria, Spain, Atlantic Ocean, Europe

832-404954 - Well camouflaged fish with sharp teeth, lizardfish (Synodus saurus), on the sandy seabed. Dive site El Cabron Marine Reserve, Arinaga, Gran Canaria, Spain, Atlantic Ocean, Europe

832-404953 - Brown moray eel, masked moray eel (Gymnothorax unicolor) with blue eye hiding in a rock formation under water. Dive site Pasito Blanco Reef, Arguineguin, Gran Canaria, Spain, Atlantic Ocean, Europe

860-292681 - Mauve stinger (Pelagia noctiluca), Poisson Lune dive site, le Dramont. Var. France.

860-292682 - Mauve stinger (Pelagia noctiluca), Poisson Lune dive site, le Dramont. Var. France.

860-292573 - Loggerhead turtle (Caretta caretta), Menjangan dive site, Garden Eel, Bali, Indonesia.

1112-9215 - Wreck of a C-53 Skytrooper, which went down on February 26, 1942 in Vansittart Bay, Kimberley, Western Australia, Australia, Pacific

1112-9145 - A myriad of hard and soft corals compete for space on the substrate of Darwin's Wall, Palau, Micronesia, Pacific

1116-53344 - Divers moving through a kelp forest in Sooke Bay off the coast of Vancouver Island in the Pacific Ocean, Vancouver Island, British Columbia, Canada

1116-53341 - Close-up of a photographer scuba diving and looking at the camera for a self-portrait while submerged in ocean water and kelp floating behind, Vancouver Island, British Columbia, Canada

1116-53167 - Snorkeling in Shark Alley and Hol Chan Marine Reserve, Ambergris Cay, Belize

1116-53168 - Young woman snorkeling with a school of fish, Water Cay, Utila, Honduras

1116-53166 - Young snorkeler dives toward coral in the Buccoo Reef and Nylon Pool, Tobago, Tobago, Republic of Trinidad and Tobago

1116-53165 - Split View of a teenage girl snorkeling in a bikini with a tour boat on the surface of the water above, Country of Aruba

1116-53163 - Teenage girl snorkeling in a yellow bikini, Country of Aruba

1116-53160 - Lone snorkeler floats in waters off a palm tree-dotted island in the Tobago Cays, near Bequia, Saint Vincent and the Grenadines, West Indies

860-291932 - Pair of Chinese Sea Snakes (Laticauda semifasciata) swimming, Snake Ridge dive site, Gunung Api, Banda Sea, Indonesia

860-291931 - Fish trap basket, Boardroom dive site, Pura Island, near Alor, Banda Sea, Indonesia

860-291921 - Juvenile Taylor's Inflator Filefish (Brachaluteres taylori), Jadi-Jadi dive site, Lembeh Straits, Sulawesi, Indonesia

860-291920 - Clark's Anemonefish (Amphiprion clarkii), Makawide Slope dive site, Lembeh Straits, Sulawesi, Indonesia

860-291918 - Bedford's Flatworm (Pseudobiceros bedfordi) free-swimming, Circus dive site, Bunaken, Manado, Sulawesi, Indonesia

860-291899 - False Clown Anemonefish (Amphiprion ocellaris) in Magnificent Sea Anemone (Heteractis magnifica), Tiga Batu dive site, Bangka Island, north Sulawesi, Indonesia, Pacific Ocean

832-404288 - Two beers on West End beach on Roatan Island. Honduras

832-404287 - Sunset landscape of West End Beach, Roatan Island. Honduras

832-404286 - A young brunette passing a blue door in the Caribbean Sea on Roatan Island. Honduras

832-404249 - A blue door in the Caribbean Sea on the island of Roatan at sunset. Honduras

832-401958 - Red knot coral (Acabaria biserialis) in the backlight, on a steep wall. Dive site St Johns Reef, Saint Johns, Red Sea, Egypt, Africa

832-401957 - Giant sea fan (Annella mollis) on steep wall, St Johns Reef dive site, Saint Johns, Red Sea, Egypt, Africa

832-401956 - Diver swimming in cave, underwater, light rays, sun rays, Shaab Claudia reef dive site, Red Sea, Egypt, Africa

832-401955 - Hemprich's tree coral (Dendronephthya hemprichi) and backlit diver, Fury Shoals reef dive site, Red Sea, Egypt, Africa

832-401953 - Peacock mantis shrimp (Odontodactylus scyllarus), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401954 - Pacific hawksbill turtle (Eretmochelys imbricata bissa), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401952 - Peacock mantis shrimp (Odontodactylus scyllarus), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401951 - Peacock mantis shrimp (Odontodactylus scyllarus), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401759 - Aerial View, Maldives, North Male Atoll, Indian Ocean, Thulhagiri Island Resort with Water Bungalows, Asia

832-401758 - Aerial View, Maldives, North Male Atoll, Indian Ocean, Thulhagiri Island Resort with Water Bungalows, Asia

832-401756 - Aerial View, Maldives, North Male Atoll, newly built OBLU XPERIENCE Ailafushi Resort and the OBLU SELECT Lobigili Resort, Asia

832-401757 - Aerial View, Maldives, North Male Atoll, newly built OBLU XPERIENCE Ailafushi Resort and the OBLU SELECT Lobigili Resort, Asia

832-401755 - Aerial View, Maldives, North Male Atoll, Paraglider at Paradise Island with Water Bungalows, Asia

860-291788 - Red Snapper (Lutjanus bohar) in interior of wreck with Emperor Angelfish (Pomacanthus imperator), Jepun Wreck dive site, Candidasa, Bali, Indonesia

860-291787 - Day Octopus (Octopus cyanea), Biaha dive site, Candidasa, Bali, Indonesia

860-291641 - Poison Ocellate Octopus (Octopus mototi) on blue fabric, TK3 dive site, Lembeh Straits, Sulawesi, Indonesia

860-291586 - Clark's Anemonefish (Amphiprion clarkii) in Magnificent Sea Anemone (Heteractis magnifica), Laha dive site, Ambon, Maluku, Indonesia, Banda Sea

832-401074 - Close-up of giant moray (Gymnothorax javanicus) with cleaner fish, Abu Fendera reef dive site, Egypt, Red Sea, Africa

832-401073 - Giant Moray (Gymnothorax javanicus) moray under broccoli tree (Litophyton arboreum), dive site House Reef Mangrove Bay, El Quesir, Egypt, Red Sea, Africa

832-401072 - Mountain coral (Porites lutea), Daedalus Reef dive site, Egypt, Red Sea, Africa

832-401071 - A round-tailed manatee (Trichechus manatus) suckles her young, Crystal River dive site, Florida, USA, North America

832-401070 - Round-tailed manatee (Trichechus manatus) grazing, Crystal River dive site, Florida, USA, North America

832-401069 - Round-tailed manatee (Trichechus manatus), Crystal River dive site, Florida, USA, North America

832-401068 - Round-tailed manatee (Trichechus manatus), Crystal River dive site, Florida, USA, North America

832-401066 - Gray angelfish (Pomacanthus arcuatus), Nursery dive site, Tavernier, Florida Keys, Florida, USA, North America

832-401067 - Green turtle (Chelonia mydas), Nursery dive site, Tavernier, Florida Keys, Florida, USA, North America

832-401065 - Hawksbill turtle (Eretmochelys imbricata imbricata), John Pennekamp Coral Reef State Park dive site, Key Largo, Florida Keys, Florida, USA, North America

832-401064 - Green turtle (Chelonia mydas) with 2 ship keepers (Remora remora), dive site House Reef Mangrove Bay, El Quesir, Egypt, Red Sea, Africa

832-401063 - Large blue octopus (Octopus cyaneus) among stony corals. Dive site Erg Fougani, Mangrove Bay, El Quesir, Egypt, Red Sea, Africa

832-401062 - Hawksbill sea turtle (Eretmochelys imbricata), Erg Monica dive site, El Quesir, Red Sea, Egypt, Africa

832-401060 - Group, shoal of european barracuda (Sphyraena sphyraena) near Hyeres. Dive site Giens Peninsula, Cote dAzur, France, Europe

832-401061 - Mauve stinger (Pelagia noctiluca), in the Mediterranean Sea near Hyeres. Dive site Giens Peninsula, Cote dAzur, France, Europe

832-401059 - Whip coral dwarf goby (Bryaninops yongei), dwarf goby, dive site Strait of Tiran, Sinai, Egypt, Red Sea, Africa

832-401058 - An common lionfish (Pterois miles) lurks for prey, on sea goldie (Pseudanthias squamipinnis), Marsa Shuna reef dive site, Red Sea, Egypt, Africa

832-401057 - Emperor Angelfish (Pomacanthus imperator), Dive Site House Reef, Mangrove Bay, El Quesir, Egypt, Red Sea, Africa

832-401056 - Raspberry coral (Pocillopora damicornis) in the backlight. Dive site House Reef, Mangrove Bay, El Quesir, Red Sea, Egypt, Africa

832-401055 - Green turtle (Chelonia mydas), Ras Mohammed National Park dive site, Sinai, Egypt, Red Sea, Africa

832-401054 - Yellow-edged moray (Gymnothorax flavimarginatus) at cleaning station with pacific cleaner shrimp (Lysmata amboinensis), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401053 - Peacock mantis shrimp (Odontodactylus scyllarus), Sodwana Bay National Park dive site, Maputaland Marine Reserve, KwaZulu Natal, South Africa, Africa

832-401049 - Atlantic goliath grouper (Epinephelus itajara) with open mouth at cleaning station. Dive site John Pennekamp Coral Reef State Park, Key Largo, Florida Keys, Florida, USA, North America

832-401048 - A group of fish eating an common jellyfish (Aurelia aurita), Amber Jack dive site, Destin, Panhandle, Gulf of Mexico, Florida, USA, North America

832-401047 - Caribbean reef shark (Carcharhinus perezii), John Pennekamp Coral Reef State Park dive site, Key Largo, Florida Keys, Florida, USA, North America

832-401046 - Green turtle (Chelonia mydas), dive site John Pennekamp Coral Reef State Park, Key Largo, Florida Keys, Florida, USA, North America

832-401045 - Pineapple sea cucumber (Telenota ananas), Erg Monica dive site, El Quesir, Red Sea, Egypt, Africa

832-401044 - A red sea clownfish (Amphiprion bicinctus) in its splendour anemone (Heteractis magnifica), Daedalus Reef dive site, Egypt, Red Sea, Africa

832-401043 - Pair of red sea clownfish (Amphiprion bicinctus) in the evening light, sun rays, dive site House Reef, Mangrove Bay, El Quesir, Red Sea, Egypt, Africa

832-401042 - Humphead wrasse (Cheilinus undulatus), Small Brother dive site, Brother Islands, Egypt, Red Sea, Africa

832-401040 - Bullethead parrotfish (Chlorurus sordidus), Marsa Shona reef dive site, Egypt, Red Sea, Africa

832-401041 - Marbled snake eel (Callechelys marmorata), buried in the sand. Dive site House Reef, Mangrove Bay, El Quesir, Red Sea, Egypt, Africa

832-401039 - Button Star Coral (Favia favus), Dive Site House Reef, Mangrove Bay, El Quesir, Red Sea, Egypt, Africa

832-400647 - Aerial view, Asia, Maldives, North Male Atoll, Kuda Huraa, Four Season Maldives, with beaches and water bungalows, Asia

832-400645 - Aerial view, Asia, Maldives, North Male Atoll, Kuda Huraa, Four Season Maldives, with beaches and water bungalows, Asia

832-400646 - Aerial view, Asia, Maldives, North Male Atoll, Kuda Huraa, Four Season Maldives, with beaches and water bungalows, Asia

832-400644 - Aerial View, Lankanfushi, Paradise Island with Water Bungalows, North Male Atoll, Indian Ocean, Maldives, Asia

832-400643 - Aerial view, Kanuhuraa, Cinnamon Dhonveli Maldives, with beaches and water bungalows, North Male Atoll, Indian Ocean, Maldives, Asia

832-400642 - Aerial View, Lankanfushi, Paradise Island with Water Bungalows, North Male Atoll, Indian Ocean, Maldives, Asia

832-400641 - Aerial view, Kanuhuraa, Cinnamon Dhonveli Maldives, with beaches and water bungalows, North Male Atoll, Indian Ocean, Maldives, Asia