931-429 - Pilot whale (globicephala macrorynchus) The tails of two pilot whales dappled with sunlight.Canary Islands

917-355 - Killer Whale/Orca (Orcinus orca) probably sub-adult Male surfacing. Monterey, California, Pacific Ocean.

931-432 - Pilot whale (globicephala macrorynchus) Typical close contact between two pilot whales. Canary Islands

917-386 - Northern Bottlenose Whale (Hyperoodon ampullatus) three adult animals surfacing, rare unusual image. Azores, Atlantic Ocean. MORE INFO: This was part of a group of 13 animals seen South of Pico Island, it is extremely rare to see so many Bottlenose Whales together.

931-430 - Pilot whale (globicephala macrorynchus) A pilot whale resting at the surface. Canary Islands

917-411 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

921-763 - Volcanic Caldera, Geothermal landscape, sulphur cloud. Yankicha Island, (Bering Sea), Russia, Asia

917-410 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

917-409 - Rissos Dolphin (Grampus griseus) adult animals surfacing. Monterey, California, Pacific Ocean.

931-428 - Pilot whale (globicephala macrorynchus) A pilot whale with scars on the flank. Canary Islands

921-834 - Volcanic Caldera, Geothermal landscape. Yankicha Island, (Bering Sea), Russia, Asia

917-385 - Northern Bottlenose Whale (Hyperoodon ampullatus) five adult animals surfacing, rare unusual image. Azores, Atlantic Ocean. MORE INFO: This was part of a group of 13 animals seen South of Pico Island, it is extremely rare to see so many Bottlenose Whales together.

917-404 - Rissos Dolphin (Grampus griseus) adult and very young calf surfacing. Monterey, California, Pacific Ocean. MORE INFO: This calf still displays foetal folds from when it was curled up inside the womb. It is probably only a couple of weeks old.

979-2381 - Lindblad guests walking along the beach in Whalers Bay in Port Foster inside the caldera of Deception Island, south Shetland Islands, Antarctica

979-3990 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-7910 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-3984 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-2383 - The Lindblad expedition ship National Geographic Endeavour operating in shre fast ice in Port Foster within the caldera at Deception Island, South Shetland Island Group, Antarctica.

979-7358 - Abandoned water boat at Whalers Bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-9244 - Grave site at the abandoned former whaling station at Port Foster inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-6960 - 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.

979-7065 - Antarctic Fur Seal (Arctocephalus gazella) resting inside abandoned machinery at Whalers Bay inside the caldera at Deception Island near the Antarctic Peninsula, Antarctica, Southern Ocean

979-7912 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-3989 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-9166 - Guests from the Lindblad Expedition ship National Geographic Explorer taking the "polar plunge" inside the caldera at Deception Island in Antarctica

979-6961 - 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.

979-6958 - 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.

979-7350 - Tractor buried in ash at whalers bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-3986 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-2365 - Lindblad Expeditions guests hiking on shorefast ice inside the caldera on Deception Island in Antarctica as part of expedition travel. NO MODEL RELEASES FOR THIS IMAGE.

979-3988 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-6955 - 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.

979-6957 - 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.

979-7355 - Snow covering the ash and mud slides at Whalers Bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-1180 - An adult leopard seal (Hydrurga leptonyx) hauled out among the ice floes at Port Arthur in the caldera of Deception Island in the South Shetland Islands near the Antarctic peninsula, southern ocean.

979-1633 - Chinstrap penguin (Pygoscelis antarctica) parents with chick high on the caldera rim on Deception Island, Antarctica.

979-7354 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-6962 - 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.

979-7351 - Grave markers at Whalers Bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-6964 - 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.

979-7911 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-2367 - Lindblad Expeditions guests walking the volcanic beach inside the still active caldera on Deception Island in Antarctica as part of expedition travel. NO MODEL RELEASES FOR THIS IMAGE.

979-7356 - Snow covering the ash and mud slides at Whalers Bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-2230 - On approach in pack ice to Whalers Bay in Port Foster inside the caldera of Deception Island, south Shetland Islands, Antarctica

979-7353 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-6963 - 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.

979-7073 - An adult Brown Skua (Catharacta antarctica) in flight inside the caldera at Deception Island, South Shetland Islands in the southern ocean

979-7352 - Guests from the Lindblad Expedition ship National Geographic Explorer lay in the relatively warm waters of the caldera at Deception Island, South Shetland Islands, Antarctica

979-6959 - 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.

979-1631 - Chinstrap penguin (Pygoscelis antarctica) parents with chick high on the caldera rim on Deception Island, Antarctica.

979-3985 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-7357 - Snow covering the old barrel staves at Whalers Bay inside of the caldera at Deception Island, South Shetland Islands, Antarctica, Southern Ocean

979-6956 - 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.

979-3987 - The Lindblad Expedition ship National Geographic Endeavour operating in Whalers Bay inside the caldera of Deception Island in the South Shetland Islands, Antarctica

979-2545 - Recently errupted (1969) volcanic caldera at Deception Island, Antarctica.

799-1397 - Tourists crossing the mountains that rim the volcanic caldera of Deception Island, South Shetland Islands, Antarctic Peninsula, Antarctica, Polar Regions

799-1395 - Russian research ship Akademik Ioffe moored in the flooded volcanic caldera of Deception Island, South Shetland Islands, Antarctic Peninsula, Antarctica, Polar Regions

321-4840 - Kerid explosion crater with lake of green water, near Reykjavik, Iceland, Polar Regions

794-1187 - Bell Tower of Orthodox Church overlooking the Caldera in Fira, Santorini (Thira), Cyclades Islands, Aegean Sea, Greek Islands, Greece, Europe

794-1188 - Bell Tower of Orthodox Church overlooking the Caldera in Fira, Santorini (Thira), Cyclades Islands, Aegean Sea, Greek Islands, Greece, Europe

832-13704 - Spurge (Euphorbia) in a lava field, La Geria, Caldera Colorada volcano, Lanzarote, Canary Islands, Spain, Europe

814-848 - Horse and rider on the way to the top of the Bromo volcano, in the background the small Batok volcano, Tengger caldera, Java, Indonesia, Southeast Asia, Asia

814-849 - Horse and rider on the way to the top of the Bromo volcano, in the background the small Batok volcano, Tengger's caldera, Java, Indonesia, Southeast Asia, Asia

814-1122 - View at dawn over the Bromo and Semeru volcanoes, in the Tennger caldera, Java, Indonesia, Southeast Asia, Asia

814-1117 - View at dawn over the Bromo and Semeru volcanoes, in the Tennger caldera, Java, Indonesia, Southeast Asia, Asia

814-1114 - View at dawn over the Bromo and Semeru volcanoes, in the Tennger caldera, Java, Indonesia, Southeast Asia, Asia

814-1119 - View at dawn over the Bromo and Semeru volcanoes, in the Tennger caldera, Java, Indonesia, Southeast Asia, Asia

814-1107 - View at dawn on the Bromo and Semeru volcanoes, in the Tennger caldera, Java, Indonesia, Southeast Asia, Asia

814-1079 - Horses and riders on the way to the top of the Bromo vulcano, with the small Batok volcano in the background, Tengger Caldera, Java, Indonesia, Southeast Asia, Asia

814-1086 - View of the crater of the Bromo volcano, Tengger Caldera, Java, Indonesia, Southeast Asia, Asia

814-1090 - At the top of the Bromo volcano, with the small Batok volcano in the background, Tengger Caldera, Java, Indonesia, Southeast Asia, Asia

29-4983 - Towada-ko caldera lake, Aomori-ken, northern Honshu, Japan

29-4990 - Japanese maple in summer colours, Kussharo caldera lake, Akan National Park, Hokkaido, Japan

759-5167 - Sulfur in a volcano crater, Papua New Guinea, New Britain, Kimbe Bay

759-5165 - Sulfur in a volcano crater, Papua New Guinea, New Britain, Kimbe Bay

759-5164 - Sulfur in a volcano crater, Papua New Guinea, New Britain, Kimbe Bay

759-5161 - Volcano close to Rabaul, Papua New Guinea, New Britain, Rabaul

759-5160 - Volcano close to Rabaul, Papua New Guinea, New Britain, Rabaul

700-8853 - Greece, Cyclades, Santorini Island, In The Former Volcanic Caldera Cruise Boat Anchored, The White Ia Village On To P Of Hill Behind

700-8841 - Greece, Cyclades, Santorini Island, Ia Village, White Chapel Belfry Overlooking On The Caldera

700-8837 - Greece, Cyclades, Santorini Island, View On The Sea In Side The Caldera In Ia Village At Dusk

700-2274 - Santorini, Inside The Caldera, Greece

641-7813 - View from the caldera of the volcano of Pico de Fogo, Fogo (Fire), Cape Verde Islands, Africa

641-7680 - White cross is a marker to check for land movement within the caldera, with the Pico de Fogo volcano in the background, Fogo (Fire), Cape Verde Islands, Africa

641-7677 - Vegetation in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7676 - Local school in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7675 - Local school in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7674 - Local school in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7671 - Typical house with attractive garden, in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Atlantic, Africa

641-7670 - Local School being painted in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Atlantic, Africa

641-7669 - Musical event at local school in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7668 - Musical event at local school in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7666 - Vegetation gowing well in the fertile soil of the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7665 - Cobblestone road in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

641-7664 - View from the caldera of the volcano of Pico de Fogo, Fogo (Fire), Cape Verde Islands, Africa

641-7663 - View from the caldera of the volcano of Pico de Fogo, Fogo (Fire), Cape Verde Islands, Africa

641-7662 - View from the caldera of the volcano of Pico de Fogo, Fogo (Fire), Cape Verde Islands, Africa

641-7661 - Cobblestone road in the volcanic caldera, Fogo (Fire), Cape Verde Islands, Africa

718-951 - View of Parc Nacional de la Caldera de Taburiente from Roque de los Muchachos, La Palma, Canary Islands, Spain, Atlantic, Europe

718-703 - Landscape near Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe