832-375669 - The Wave, rock formation in Coyote Buttes North, Paria Canyon-Vermilion Cliffs Wilderness, Utah, Arizona, USA

832-375670 - Stone Wave, rock formation in Coyote Buttes North, Paria Canyon-Vermilion Cliffs Wilderness, Utah, Arizona, USA

832-375671 - The Wave, rock formation in Coyote Buttes North, Paria Canyon-Vermilion Cliffs Wilderness, Utah, Arizona, USA

832-367681 - Grant's Zebra (Equus quagga boehmi) and wildebeest (Connochaetes taurinus), herds in the wilderness with dramatic clouds, Masai Mara National Reserve, Kenya, Africa

832-375668 - The Wave, rock formation in Coyote Buttes North, Paria Canyon-Vermilion Cliffs Wilderness, Utah, Arizona, USA

832-375664 - Colorful rock formations in the Coyote Buttes South, Paria Canyon-Vermilion Cliffs Wilderness, Utah, Arizona, America, United States

1174-2135 - Landscape of Little Cottonwood Canyon, with the Devil's Castle mountain peak, in the Wasatch mountain range. Wild flowers in tall grass, Wasatch Mountains, Utah, USA

1174-267 - A railroad extending through the desert, near Wendover in Utah, Umatilla County, Oregon, USA

1174-1655 - White-chested puffins, Fratercula corniculata, Horned puffins, Lake Clark National Park, Alaska, USA, Lake Clark National Park, Alaska, USA

1174-1133 - Man with camera and tripod on the flat saltpan or playa of Black Rock desert, Nevada, Black Rock Desert, Nevada, USA

1174-730 - Crude oil extraction from Monterey Shale near Bakersfield, McKittrick, Kern County, California, USA

1174-1570 - Wildflowers, Jasper National Park, Alberta, Canada, Jasper National Park, Alberta, Canada

1174-897 - A young man in mid air, diving off a wooden pier, into calm lake surrounded by mountains in Torres del Paine National Park, Chile, Torres del Paine National Park, Chile.

1174-2302 - A controlled forest burn, a deliberate fire set to create a healthier and more sustainable forest ecosystem. The prescribed burn of forest creates the right condition for regrowth, Whitman County, Washington, USA

1174-1833 - Brown bear cubs, Lake Clark National Park, Alaska, USA, Lake Clark National Park, Alaska, USA

1174-2072 - Michael Hanson walks through deep powder to his campsite in the snow covered Cascade Mountains overlooking Snow Lake, Cascade Mountains, Washington, USA

1174-274 - Railroad tracks extending across the flat Utah desert landscape, at dusk, Tooele County, Utah, USA

1174-1824 - Caribou, Arctic National Wildlife Refuge, Alaska, USA, Arctic National Wildlife Refuge, Alaska USA

1174-2117 - Tire tracks on beach, Ocean Park, Pacific County, Washington, USA

1174-1964 - Tundra and caribou antlers in Denali National Park, Alaska in the fall. Mount McKinley in the background, Denali National Park, Alaska, USA

1174-1685 - Branches dip into the surface of Lake Crescent, Olympic National Park, Washington, USA, Lake Crescent, Olympic National Park, Washington, USA

1174-1494 - Namib Desert, Namibia, Namib Desert, Namibia

1174-2132 - The landscape of Glacier National Park, to Mount Reynolds peak, and Logan Pass. Water flowing over rocks, Glacier National Park, Montana, USA

1174-896 - A young man walking down a wooden pier, towards calm lake surrounded by mountains in Torres del Paine National Park, Chile, Torres del Paine National Park, Chile.

1174-1660 - Camel train, a group of animals haltered and led by two people on the windswept sands of the Sahara desert in Mali, Sahara Desert, Mali

1174-1656 - Puffins on a lichen-covered cliff. Horned puffins, Fratercula corniculata, Lake Clark National Park, Alaska, USA, Lake Clark National Park, Alaska, USA

1174-2080 - A bright orange tent among snow covered trees, on a snowy ridge overlooking a mountain in the distance, Cascade Mountains, Washington, USA

1174-1138 - Tyre marks and tracks in the playa salt pan surface of Black Rock Desert, Nevada, Black Rock Desert, Nevada, USA

1174-2134 - Winter in Cottonwood Canyon in the mountains of the Wasatch Range. Pine forests in snow with low cloud. The Twin Peaks wilderness area, Wasatch Mountains, Utah, USA

1174-2133 - A small group of horses grazing in the Heber Valley. A snowcapped mountain range, and Mount Timpanagos, Heber Valley, Utah, USA

1174-176 - A boardwalk extending across Midway Geyser in Yellowstone National Park, Cle Elum County, Washington, USA

1174-98 - Black Rock Desert in Nevada. Arid cracked crusty surface of the salt flat playa. Wheatgrass plants with a dense network of roots in shallow soil with bright fresh green leaves and stalks.

1174-2076 - A bright orange tent sits on a snowy ridge overlooking a mountain in the distance, Cascade Mountains, Washington, USA

1174-97 - Black Rock Desert in Nevada. Arid cracked crusty surface of the salt flat playa. Wheatgrass plants with a dense network of roots in shallow soil with bright fresh green leaves and stalks.

1174-1567 - A mountain goat on a small promontory overlooking a river in the Canadian Rockies, Jasper National Park, Alberta, Canada, Jasper National Park, Alberta, Canada

1174-1136 - Man aiming hand gun, standing in vast, barren desert, Black Rock Desert, Nevada, USA

1174-1574 - Alpine Stream, a time lapse effect, Jasper National Park, Alberta, Canada, Jasper National Park, Alberta, Canada

1174-2074 - Two hikers enjoy a blue bird day in the middle of winter in the snow covered Cascade Mountains, Cascade Mountains, Washington, USA

1174-1573 - Ice crystals, Jasper National Park, Alberta, Canada, Jasper National Park, Alberta, Canada

1174-2433 - A group of king penguins, Aptenodytes patagonicus on South Georgia Island, King penguins, South Georgia Island, Falkland Islands

1174-2511 - A polar bear excavating a snow pit or digging for food in the snow, Wapusk National Park, Manitoba, Canada

1174-2502 - A polar bear group in the wild, one adult and two cubs, Wapusk National Park, Manitoba, Canada

1174-2513 - A polar bear family, one adult and two cubs in the wild, on a snowfield at sunset, Wapusk National Park, Manitoba, Canada

1174-2506 - Two polar bears on a snowfield in Manitoba at sunset, Wapusk National Park, Manitoba, Canada

1174-2485 - Mount Shucksan in the North Cascade Range of mountains in autumn, Mount Shucksan, Washington State, North Cascade Range, USA

1174-2482 - Bear grass in flower, and a large weathered fallen tree in the grassland of Mount Rainier national park, Mount Rainer, Mount Rainer National Park, Washington, USA

1174-2481 - Mount Sneffels in the San Juan Mountains, in Ouray County. Aspen trees in autumn, Mount Sneffels, Colorado, USA

1174-2514 - Two polar bears sittin side by side on a snowfield in Manitoba, at sunset, Wapusk National Park, Manitoba, Canada

1174-2503 - A polar bear crossing a snowfield, at sunset, Wapusk National Park, Manitoba, Canada

1174-2500 - A polar bear group in the wild at sunset. An adult and two cubs, Wapusk National Park, Manitoba, Canada

1174-2507 - Two polar bears side by side on a snowfield in Manitoba, Wapusk National Park, Manitoba, Canada

1174-2515 - A polar bear group, an adult and two cubs in the wild, Wapusk National Park, Manitoba, Canada

1174-2479 - Two polar bears standing upright on their hind legs wrestling each other, Nunavut, Canada

1174-2483 - Mount Shucksan in the North Cascade Range of mountains in autumn, Mount Shucksan, Washington State, North Cascade Range, USA

1174-2508 - A polar bear on a snowfield in Manitoba, Wapusk National Park, Manitoba, Canada

1174-2504 - A polar bear group in the wild, an adult and two cubs on a snowfield in Manitoba, Wapusk National Park, Manitoba, Canada

1174-2509 - A polar bear group, an adult and two cubs lying on the snow beside water, Wapusk National Park, Manitoba, Canada

1174-2512 - A polar bear family, one adult and two cubs in the wild, on a snowfield at sunset, Wapusk National Park, Manitoba, Canada

1174-2505 - Two polar bears walking on a snowfield in Manitoba, Wapusk National Park, Manitoba, Canada

1174-2510 - A polar bear group, an adult and two cubs lying on the snow beside water, Wapusk National Park, Manitoba, Canada

1173-181 - Women bear the responsibility of fetching water from the sparse wells within Rajasthan's vast Thar Desert. Trekking up the side of a sand dune, women expertly balance large clay water vessels atop their heads. Rajasthan, India, Thar Desert, Rajasthan, India

1173-13 - A brown bear shakes off excess water after fishing in Katmai National Park, Katmai National Park, Alaska, USA

1173-39 - Sunset, Mount McKinley in Denali National Park, Alaska reflected in Reflection Pond, Denali National Park, Alaska, USA

1173-5 - Mount Rainier, a snow capped peak, surrounded by forest reflected in one of many lakes in the Mount Rainier National Park, Mount Rainier National Park, Washington, USA

1173-24 - Brown bear cub, Lake Clark National Park, Alaska, USALake Clark National Park, Alaska, USA

1173-11 - Brown bear, Lake Clark National Park, Alaska, USALake Clark National Park, Alaska, USA

1173-34 - Hardy arctic wildflowers grow only a few inches high in order to reduce exposure to the moisture-robbing winds, Arctic National Wildlife Refuge, Arctic National Wildlife Refuge, Brooks Range, Alaska, USA

1173-23 - Brown bear cub, Lake Clark National Park, Alaska, USALake Clark National Park, Alaska, USA

1173-14 - A brown bear shakes off excess water after fishing in Katmai National Park, Alaska, USAKatmai National Park, Alaska, USA

1173-12 - Brown bear sow and cubs, Lake Clark National Park, Alaska, USALake Clark National Park, Alaska, USA

1173-27 - Brown bear, Katmai National Park, Alaska, USAKatmai National Park, Alaska, USA

1173-33 - Hardy arctic wildflowers grow only a few inches high in order to reduce exposure to the moisture-robbing winds, Arctic National Wildlife Refuge, Alaska, USAArctic National Wildlife Refuge, Brooks Range, Alaska, USA

1173-105 - The setting sun over the desert makes a enchanting shadow as a caravan of camel merchants winds their way toward the next stop on their journey, Sahara Desert

1173-182 - Women bear the responsibility of fetching water from the sparse wells within Rajasthan's vast Thar Desert. Trekking up the side of a sand dune, women expertly balance large clay water vessels atop their heads. Rajasthan, India, Thar Desert, Rajasthan, India

832-306882 - Estuary and settlement, aerial photo between Madang and Goroka, Papua New Guinea, Melanesia

832-302897 - Sign marking a wilderness research area in the desert in front of sandstone mountains, eroded landscape along the Paria River, setting of many classic westerns, Grand Staircase Escalante National Monument, Utah, USA, North America

832-302743 - Camp at night, Canyonlands National Park, Utah, USA

832-252179 - Path made of wooden planks, leading through the rainforest to Sand Point, Olympic National Park, Washington, USA, North America

832-169758 - Tourists in the rain forest, Maits Rest Walk, Great Otway National Park, Great Ocean Road, Victoria, Australia

1112-895 - South Sawyer Glacier calving, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-866 - Glacial ice calved from the Sawyer Glacier, Williams Cove, Tracy Arm-Ford's Terror Wilderness Area, Southeast Alaska, United States of America, North America

1112-867 - Glacial ice calved from the Sawyer Glacier, Williams Cove, Tracy Arm-Ford's Terror Wilderness Area, Southeast Alaska, United States of America, North America

1112-892 - Fog in trees in Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-891 - Snow-melt waterfall in Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-868 - Glacial ice calved from the Sawyer Glacier, Williams Cove, Tracy Arm-Ford's Terror Wilderness Area, Southeast Alaska, United States of America, North America

1112-889 - Harbour seal (Phoca vitulina), South Sawyer Glacier, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-894 - South Sawyer Glacier calving, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-890 - Calved glacier ice in Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-888 - Harbour seal (Phoca vitulina), South Sawyer Glacier, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-887 - Harbour seal (Phoca vitulina), South Sawyer Glacier, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-886 - Harbour seal (Phoca vitulina), South Sawyer Glacier, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-896 - Snow-melt waterfall in Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

1112-893 - South Sawyer Glacier, Tracy Arm-Ford's Terror Wilderness area, Southeast Alaska, United States of America, North America

832-126209 - Country road leading into wilderness, Eastern Coast, Iceland, Europe

832-126205 - Country road leading into wilderness, Eastern Coast, Iceland, Europe

832-125862 - Small hut and people in the wilderness, Bulunkul, Pamir mountains, Tajikistan, Central Asia

832-125903 - Pamir Highway leading into the wilderness, Pamir Mountains, Tajikistan, Central Asia

832-125892 - Country road leading through wilderness, Karakul, Pamir Mountains, Tajikistan, Central Asia

832-95861 - Valley of the Giants tree top walk, Walpole-Nornalup National Park, Western Australia, Australia

832-95862 - Valley of the Giants tree top walk, Walpole-Nornalup National Park, Western Australia, Australia