13836374 - Close up of a Nile crocodile, Crocodilus niloticus, showing scale detail. Mara River, Masai Mara National Reserve, Kenya.70235684 - Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau70235683 - Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau70235682 - Iridescent Mantle of Giant Clam, Tridacna Squamosa, Micronesia, Palau13836373 - Close up of a Nile crocodile, Crocodilus niloticus, with its mouth open to help it cool down. Mara River, Masai Mara National Reserve, Kenya.13889570 - Israel, Jerusalem, alternative name Basilica of Agony; Mount Of Olives, Interior of Church of all Nations13836375 - Portrait of a Nile crocodile, Crocodilus niloticus, with its mouth open to help it cool off. Mara River, Masai Mara National Reserve, Kenya.13882171 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring. These two features are the main attractions in Midway Geyser Basin. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. This geyser when active, was the largest ever recorded in Yellowstone. Excelsior Geyser C13882172 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13882191 - Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring and two of the main attraction n Yellowstone National Park. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. Excelsior Geyser Crater is still producing an impressive amount of hot water, about 3000 gallons a minute; Yellowstone National Park, Wyoming, United States of America13882016 - A man takes a picture of pyramid shaped sandstone formations in Coyote Buttes North.13881625 - Steps leading to small chapel surrounded by chestnut trees with a blue and white chevron sign on a road near Arras; Northern France, France13882140 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13885641 - Close-up of a large iceberg with silty streaks floating in the icy blue waters of Greenland's Kaiser Franz Joseph Fjord; East Greenland, Greenland13884904 - Granite cave in the cliffs on black sand beach, Reynisfjara Beach, on the South Coast of Iceland, near the town of Vik, at twilight; Iceland13882211 - Three magellanic penguins (Spheniscus magellanicus) slipping and playing while walking up a sandy slope; Falkland Islands, Antarctica13882144 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic, colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and shows a pair of convection currents, like a pair of eyes. As the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne R71107908 - 'Boa constrictor flicking out tongue on branch; Parana, Brazil'70482668 - Close Up Of Leopard Gecko Skin Patterns70150820 - 0501338 Kennewick-Pasco cable-stayed WA 397 Columbia R bridge reflected in river, fr Clover Island, illuminated at dusk. Kennewick, WA.71319224 - The Angel of the North sculpture by Antony Gormley, Gateshead, Newcastle-upon-Tyne, Tyne and Wear, England, United Kingdom, Europe70308079 - Alpine larches Larix lyallii in autumn foliage are lit by the evening sun, the Horseshoe Glacier is in the background Purcell Mountains British Columbia70308078 - Alpine larches Larix lyallii in autumn foliage are lit by the evening sun on slopes of the Purcell Mountains British Columbia70284949 - Mount Shuksan 9, 127 feet 2, 782 m in winter seen from Kulshan Ridge of Heather Meadows Recreation Area, North Cascades Washington USA70284948 - Mount Shuksan 9, 127 feet 2, 782 m in winter seen from Kulshan Ridge of Heather Meadows Recreation Area, North Cascades Washington USA70150819 - 0501323 Kennewick-Pasco cable-stayed WA 397 Columbia R bridge reflected in river, fr Clover Island, illuminated at dusk. Kennewick, WA.70308080 - Alpine larches Larix lyallii in autumn foliage are lit by the evening sun, the Horseshoe Glacier is in the background Purcell Mountains British Columbia70149877 - Soft coral, Dendronephthya sp., Lapus Lapus Island marine park, Malapascua, Cebu, Philippines70474835 - Micrograph of diatom71077618 - Black stork Ciconia nigra with a fish, Kruger National Park, South Africa, Africa71197282 - The fan-throated lizard, Sitana ponticeriana- pregnant female, Kaas, Maharashtra, India.
