860-291096 - Tail of Blue whale diving (Balaenoptera musculus) Reaching a maximum confirmed length of 30 meters and weighing up to 200 tons, it is the largest animal known to have ever existed. Azores, Portugal, Atlantic Ocean.
832-394112 - Diver looking at large colony of Klunzinger's Soft Coral (Dendronephthya klunzingeri) with shoal of Red Sea Red Sea Basslet (Pseudanthias taeniatus), Red Sea, Aqaba, Jordan, Asia
832-393761 - Red Sea Grey Humbug (Dascyllus marginatus) seeks shelter in in Stylophora stony coral (Stylophora subseriata) on seagrass meadow, Red Sea, Aqaba, Kingdom of Jordan
860-290092 - Person who provide contact with the divers inside the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290422 - Snorkeler with Loggerhead turtle (Caretta caretta), one of the three species found in Mediterranean Sea. Pelagos Sanctuary for Mediterranean Marine Mammals, Mediterranean Sea
860-290032 - Installation of an acoustic recorder for the study of the frequentation and impact of acoustic diving, in the Natural Marine Reserve of Cerbere-Banyuls, Pyrenees-Orientales, Occitania, France
860-290090 - Scuba diver under ice walking upside down, exercise to practice orientation, Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290088 - Scuba diver under ice in a halocline cloud, a subtype of chemocline caused by a strong, vertical salinity gradient within a body of water. Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290089 - Scuba diver under ice walking upside down, exercise to practice orientation, Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290421 - Snorkeler and fin whale (Balaenoptera physalus) is the largest baleen whale found in the Mediterranean Sea. It is the world?s second largest cetacean, after the blue whale. Pelagos Sanctuary for Mediterranean Marine Mammals, Mediterranean Sea
860-290086 - Surface tender seen through the maina (sawed entry hole) to dive under the ice, Arctic circle Dive Center, White Sea, Karelia, northern Russia
860-290258 - Pilot group. Calderon (Globicephala macrorhynchus) with naturalist photographer. Tenerife, Canary Islands. Photograph taken with the mandatory permits of the MAPAMA.
832-389413 - Graphic structure on underside of Red Pillow Starfish (Halithyle regularis), detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-389404 - Soft coral, leather coral (Lobophytum) with semi-enclosed polyps, detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-389097 - Egyptian camels Dromedaries (Camelus dromedarius) on the beach and coral reef Abu-Dabbab, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa
832-389414 - Limestone skeleton of the Klunzinger soft coral (Dendronephthya klunzingeri), Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-389415 - Colony of coral polyps in brain corallae (Physogyra lichtensteini), Pacific, Great Barrier Reef, UNESCO World Heritage Site, Australia, Oceania
832-389419 - Slice anemone, Giant Cup Mushroom (Amplexidiscus fenestrafer), detail with mouth, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-389418 - Open coral polyps on the trunk of a soft coral (Dendronephthya), coral, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-389420 - Detail of toxic Crown-of-thorns starfish (Acanthaster planci), spines, crown of thorns, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania
832-387959 - Two Reef manta rays (Mobula alfredi) swims with open mouth over sandy bottom, from the front, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania