832-167316 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167291 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167304 - A module of a space station reproduction in a diving basin, backup divers carefully examine the space station, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167288 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167284 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167312 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167310 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167287 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167290 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167307 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, underwater photographers are documenting the training session, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia,

832-167311 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-167314 - Backup divers and astronauts practicing with a space station module reproduction in a diving basin, European Space Agency, ESA, European Astronaut Center, EAC, Cologne, North Rhine-Westphalia, Germany, Europe

832-129821 - Diving course for teens in the swimming pool, Club Aldiana, Southern Cyprus, Cyprus, Europe

832-129823 - Diving course for children in the swimming pool, Club Aldiana, Southern Cyprus, Cyprus, Europe

1113-49227 - Kid dives into the water, old harbor, Bastia, Corsica, France

1125-126 - Humpback whale dives in the Pacific, Great Bear Rainforest, British Columbia, Canada, North America

832-33707 - Hawksbill Turtle (Eretmochelys imbricata) and scuba diver, Caribbean, Honduras, Central America

832-33709 - Hawksbill Turtle (Eretmochelys imbricata), Caribbean, Honduras, Central America

832-33711 - Young female scuba diver observing a Hawksbill Turtle (Eretmochelys imbricata), Caribbean, Honduras, Central America

1022-81 - tallfin batfish (platax teira), juvenile, wild, day, marine protected area, diving off Coral Bay, Ningaloo reef, Western Australia, Indian Ocean. MORE INFO: with 3 dark bars, very long dorsal, anal and pelvic fins, feed on plankton from water column.

978-440 - Giant Manta at Cleaning station being cleaned by butterfly fish. Pacific Ocean, Ecuador

978-423 - Black Manta birostris with remora. Pacific Ocean, Ecuador

978-425 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-422 - Black Manta birostris with remora. Pacific Ocean, Ecuador

978-430 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-432 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-418 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-420 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-426 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

1074-30 - Humpback whale (Megaptera novaeangliae) resting at the suface to breath between feeding dives, while whale-watchers look on. Husavik, Iceland

978-428 - Satellite Tag attached to Giant Manta Ray, Ecuador. The lines to the left indicate recent fishing damage. Pacific Ocean, Ecuador

978-435 - Mobula species Isla de la Plata, Ecuador, Machalilla National Park. Pacific Ocean, Ecuador

978-447 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-429 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-419 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-433 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-427 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-424 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

978-421 - Research diver approaching manta birostris to record detail in research program, Project Elasmo. Pacific Ocean, Ecuador

1036-120 - Humpback whale fluking up to dive (Megaptera novaeanglia), West of Iceland

1036-119 - Grey whale 'fluking up' before deep dive (Eschrichtius robustus) San Ignacio, Baja California

1036-114 - Grey whale (Eschrichtius robustus) tail lobbing in breeding lagoons along Baja Peninsular, Mexico

1036-214 - Camerman Peter Scoones filming Grey whale (Eschrichtius robustus) underwater with remote camera, San Ignacio lagoon, Baja California, Mexico

1036-262 - Humpback whale (Megaptera novaeangliae) fluking up to dive in full view of whale watchers on North Sailing boat. HusavÌk, Iceland

1067-36 - Freediver and WWII plane wreck. Yap, Federated States of Micronesia, Pacific Ocean. More info: This is the tail of a Japanese bomber shot down over Yap during the summer of 1944 by U.S. planes.

931-311 - Blue whale (balaenoptera musculus) A blue whale tail stock as the animal dives. The Gulf of California.

1067-39 - A dive liveaboard rests in a beautiful bay, roped to limestone islands. Raja Ampat, Papua, Indonesia, Pacific Ocean.

1067-29 - Diver looks at diverse coral reef including a green cup coral colony (Tubastrea micrantha) Komodo, Indonesia, Pacific Ocean.

1067-33 - Diver looks down on blue seastar (Linkia laevigata) on a barrel sponge (Xestospongia sp.) Komodo, Indonesia, Pacific Ocean.

1067-20 - Snorkelers on the surface of a blue hole. Virgin Blue Hole dive site, Palau, Micronesia, Pacific Ocean. More info: Blue holes such as this are submerged limestone sink holes.

1067-38 - Liveaboard dive boat at remote anchorage. Raja Ampat, Papua, Indonesia, Pacific Ocean.

1067-30 - Soft coral colony (Dendronephthya sp.) and Golden sweeper fish (Parapriacanthus ransonneti) Komodo, Indonesia, Pacific Ocean.

1067-32 - Cup coral colony (Tubastrea micrantha) A diver looks down on a large cup coral colony. Komodo, Indonesia, Pacific Ocean.

1067-9 - Dive boats over a Japanese plane wreck from WWII. Yap, Federated States of Micronesia.

931-315 - Blue whale (balaenoptera musculus) A blue whale tail stock and tail as it dives.The Gulf of California.

931-346 - Humpback whale (megaptera novaeangliae) A pilot whale dives in sediment laden waters. Indonesia.

931-310 - Sperm whale (physeter macrocephalus) A sperm whale dives alongside its companion who has an odd scar at the fron right side of its head.. The Gulf of California.

931-167 - Blue whale (Balaenoptera musculus) Gulf of California.The raised tail of a blue whale as it dives.

969-138 - Sperm whale tail fluke (Physeter macrocephalus) Azores, Atlantic Ocean (RR)

969-144 - Sperm Whale (Physeter macrocephalus) Fluke with identifying marks on tail. Azores (RR)

969-134 - Sperm whale fluking up to dive (Physeter macrocephalus) Azores, Atlantic Ocean (RR)

969-194 - Blue whale fluking up to dive (Balaenoptera musculus) Azores, Atlantic Ocean (RR)

969-139 - Sperm whale tail fluke as whale dives (Physeter macrocephalus) Azores, Atlantic Ocean (RR)

969-130 - Harbour porpoise (Phocoena phocoena) with tail visible through the water and characteristic triangular dorsal fin just leaving the surface. Hebrides, Scotland

979-7531 - Humpback whale (Megaptera novaeangliae) calf breaching near the Antarctic Peninsula, Antarctica, Southern Ocean

979-8817 - Guests from the Lindblad Expedition ship National Geographic Explorer taking the "polar plunge" in the Svalbard Archipelago, Norway

979-7526 - Adult humpback whale (Megaptera novaeangliae) surface lunge-feeding on krill near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7763 - Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean

979-6946 - Crew and guest on Zodiacs in the Atlantic Ocean from onboard the National Geographic Endeavour crossing the Atlantic Ocean from Lisbon, Portugal to Salvador, Brazil

979-7527 - Adult humpback whale (Megaptera novaeangliae) surface lunge-feeding on krill near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7524 - Humpback whale (Megaptera novaeangliae) surfacing near Zodiac near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7512 - Humpback whale (Megaptera novaeangliae) surfacing near the Antarctic Peninsula, Antarctica, Southern Ocean

979-6949 - Crew and guest on Zodiacs in the Atlantic Ocean from onboard the National Geographic Endeavour crossing the Atlantic Ocean from Lisbon, Portugal to Salvador, Brazil

979-7532 - Humpback whale (Megaptera novaeangliae) flukes-up dive near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7549 - Adult humpback whale (Megaptera novaeangliae) surface lunge-feeding on krill near the Antarctic Peninsula, Antarctica, Southern Ocean

1004-488 - Diver and coral

979-396 - Adult California Gray Whale (Eschrichtius robustus) fluke-up dive near whale watching boat in San Ignacio Lagoon, Baja California Sur, Mexico.

979-542 - Humpback Whale (Megaptera novaeangliae)

979-7520 - Humpback whale (Megaptera novaeangliae) surfacing near the Antarctic Peninsula, Antarctica, Southern Ocean

979-543 - Adult Humpback Whale (Megaptera novaeangliae) fluke-up dive in Frederick Sound, Southeast Alaska, USA. Pacific Ocean.

979-514 - Humpback Whale (Megaptera novaeangliae) fluke-up dive (note the Orca tooth rake marks on the right side of the tail) in Icy Strait, Southeast Alaska, USA.

979-7523 - Humpback whale (Megaptera novaeangliae) calf breaching near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7521 - Humpback whale (Megaptera novaeangliae) calf breaching near the Antarctic Peninsula, Antarctica, Southern Ocean

979-523 - Adult Humpback Whale (Megaptera novaeangliae) fluke-up dive in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

979-6950 - Crew and guest on Zodiacs in the Atlantic Ocean from onboard the National Geographic Endeavour crossing the Atlantic Ocean from Lisbon, Portugal to Salvador, Brazil

979-7511 - Adult humpback whale (Megaptera novaeangliae) surface lunge-feeding on krill near the Antarctic Peninsula, Antarctica, Southern Ocean

979-6945 - Crew and guest on Zodiacs in the Atlantic Ocean from onboard the National Geographic Endeavour crossing the Atlantic Ocean from Lisbon, Portugal to Salvador, Brazil

979-501 - Adult Humpback Whale (Megaptera novaeangliae) fluke-up dive in the AuAu Channel, Maui, Hawaii, USA. Pacific Ocean.

979-544 - Adult Humpback Whale (Megaptera novaeangliae) fluke-up dive in Frederick Sound, Southeast Alaska, USA. Pacific Ocean.

979-7510 - Humpback whale (Megaptera novaeangliae) flukes-up dive near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7533 - Humpback whale (Megaptera novaeangliae) calf breaching near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7505 - Humpback whale (Megaptera novaeangliae) flukes-up dive near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7951 - Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean

979-6957 - Lindblad Expeditions guests doing the "polar Plunge" in Port Foster near Whalers Bay inside the caldera on Deception Island, South Shetland Island Group, Antarctica. NO MODEL RELEASES FOR THIS IMAGE.

979-7515 - Humpback whale (Megaptera novaeangliae) flukes-up dive near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7530 - Humpback whale (Megaptera novaeangliae) calf breaching near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7539 - Humpback whale (Megaptera novaeangliae) flukes-up dive with kelp gulls near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7762 - Guests from the Lindblad Expedition ship National Geographic Explorer take the Polar Plunge off ice floe in the Weddell Sea, Antarctica, Southern Ocean

979-7516 - Humpback whale (Megaptera novaeangliae) surfacing near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7547 - Adult humpback whale (Megaptera novaeangliae) surface lunge-feeding on krill near the Antarctic Peninsula, Antarctica, Southern Ocean