860-288926 - Musher preparing and training his dogs in autumn for the Iditarod. Denali Highway: Paxson to Cantwell, Alaska

860-288930 - Taylor highway pannel, from Tetlin junction to Eagle city in autumn, Alaska

860-288929 - Davidson ditch: conduit bringing the water of excavators and prospectors, Steese highway, from Fox to Circle, Alaska

1116-49115 - Silhouette of a cowboy riding a horse against a blue sky with cloud, Montana, United States of America

1116-49114 - Silhouette of two cowboys on horses against a cloudy sky, Montana, United States of America

1116-49116 - Pink cowboy boot of a cowgirl in a stirrup with leather chaps on the side of a horse, Montana, United States of America

1116-49113 - Silhouette of a cowboy on a horse against a sky of golden cloud at sunset, Montana, United States of America

1116-49404 - A Western Garter Snake (Thamnophis elegans) soaks up some sun on a spring day, Brownsmead, Oregon, United States of America

1311-332 - Western view of Sedona from the saddle section of Bear Mountain just past the 1st Peak with True Peak in upper right, Sedona, Arizona, United States of America, North America

799-4183 - Ancient Western Juniper tree growing on the granite slopes above Olmstead Point in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

1311-321 - View from the western slope of Steamboat Rock looking north, Coconino National Forest, Sedona, Arizona, United States of America, North America

1310-259 - Western gull (Larus occidentalis), in non-breeding adult plumage, Monterey Bay, Monterey, California, United States of America, North America

1218-1364 - Historic roadside attraction, 1880 Town built to model a functioning town in the 1880s, Midland, South Dakota, United States of America, North America

1218-1367 - Historic roadside attraction, 1880 Town built to model a functioning town in the 1880s, Midland, South Dakota, United States of America, North America

1218-1363 - Historic roadside attraction, 1880 Town built to model a functioning town in the 1880s, Midland, South Dakota, United States of America, North America

1218-1365 - Historic roadside attraction, 1880 Town built to model a functioning town in the 1880s, Midland, South Dakota, United States of America, North America

1116-48006 - A western terrestrial garter snake (Thamnophis elegans) soaks up some sunlight in Oregon, Astoria, Oregon, United States of America

1311-206 - Western view of Sterling Canyon from its crest along the Sterling Pass Trail north of Sedona, Arizona, United States of America, North America

1116-46197 - A Macro Photo Of Ice Crystals On A Ground Cover Plant, Western Washington, Washington, United States Of America

1311-177 - Grand Canyon view from western edge of Horseshoe Mesa, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America

860-288238 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA

860-288239 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA

860-288236 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA

860-288242 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA

860-288665 - Damage to a Coast Live Oak (Quercus agrifolia) caused by the California Oak Moth (Phryganidia californica), the most important oak-feeding caterpillar throughout its range, which extends along the coast and through the coastal mountains of California. The caterpillars can strip a tree of all leaves but the Coast Live Oak trees usually recover in subsequent years.

860-288240 - Grizzly bear (Ursus arctos horribilis) two subadults play-fighting in river, Brooks River, Katmai National Park, Alaska, USA

860-288241 - Grizzly bear (Ursus arctos horribilis) sitting in front of mountains, Katmai National Park, Alaska, USA

860-288244 - Grizzly bear (Ursus arctos horribilis) in front of mountains, Katmai National Park, Alaska, USA

860-288237 - Grizzly bear (Ursus arctos horribilis), Brooks Falls, Katmai National Park, Alaska, USA

860-288243 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Brooks Falls, Katmai National Park, Alaska, USA

860-288247 - Grizzly bear (Ursus arctos horribilis) chasing Salmon, Katmai National Park, Alaska, USA

860-288246 - Grizzly bear (Ursus arctos horribilis) catching Salmon, Katmai National Park, Alaska, USA

1116-44984 - Mule Deer's (Odocoileus Hemionus) Rope-Like Tail, United States Of America

1116-44825 - Looking Down On Storm Clouds Moving Up Western North Carolina Mountain Valleys With The Mountain Tops And High Ridges Visible, North Carolina, United States Of America

860-287588 - Sunrise at Monument Valley). Arizona, Utah, USA.

860-287469 - Grizzly bear (Ursus arctos horribilis) eating a Salmon in water, Alaska

1311-121 - Panorama of the western Bonito Lava Field at Sunset Crater Volcano, Arizona, United States of America, North America

1116-43377 - Portrait Of A Woman Sitting On A Large Rock, Leaning Back On Her Hands, With Her Head Turned And Smiling, United States Of America

1311-107 - An HDR composite of lightning striking Courthouse Rock in the Eagletail Wilderness of western Arizona, United States of America, North America

860-287357 - Polar Bear( Ursus maritimus ) walking along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287360 - Polar Bear( Ursus maritimus ) near by the bones pile, carcass of Bow whales hunt by the villagers, along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Arctic National Wildlife Refuge, Alaska

860-287356 - Polar Bear( Ursus maritimus ) female and cub resting at sunset along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287358 - Polar Bear( Ursus maritimus ),near the water edge along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287355 - Polar Bear( Ursus maritimus ) walking along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287354 - Polar Bear( Ursus maritimus ) walking along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287361 - Polar Bear( Ursus maritimus ), along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287359 - Polar Bear( Ursus maritimus ), along a barrier island outside Kaktovik, Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Barter Island, Arctic National Wildlife Refuge, Alaska

860-287111 - Tsunami Evacuation Road, Near Homer Harbor, Kenai Peninsula, Alaska,

1116-42986 - A Boardwalk Through The Mossy Rainforest, Gavan Hill Trail, Sitka, Alaska, United States Of America

1116-42982 - Mosquito Cove Trail Sign, Starrigavan Recreation Area, Sitka, Alaska, United States Of America

1116-42984 - Bear Proof Trash Can At Totem Trail, Sitka National Historical Park, Sitka, Alaska, United States Of America

1116-42983 - A Totem Pole Along The Totem Trail, Surrounded By Forest, Sitka National Historical Park, Sitka, Alaska, United States Of America

1116-42980 - Land Rover In Green Ridge State Forest In Winter, Orleans, Maryland, United States Of America

1311-74 - A large lightning storm behind a nuclear power plant in western Arizona during the 2014 Monsoon season, Arizona, United States of America, North America

1311-60 - A view of western Sedona from a cliff on the south side of Cathedral Rock, Sedona, Arizona, United States of America, North America

1174-5530 - Collection of Cowboy Boots, Steamboat Springs, Colorado, United States of America

1174-5339 - Southwestern Style Great Room, Wickenburg, Arizona, United States of America

1311-8 - Western Mitten Ridge viewed from the Hangover Trail, Sedona, Arizona, United States of America, North America

746-39303 - Rawhide Village, Arizona, United States of America, North America

857-90616 - UNALASKA, AK - JUNE 22: A group of western Stellar sea lions (Eumetopias jubatus) congregate on a rocky outcrop along the Aleutian chain on Unalaska Island, Alaska on June 22, 2008. The western Stellar sea lion. the largest of all sea lions, is considered endangered with the reason for its decline uknown. (Photo By Dan Rafla/Aurora), United States of America

801-1441 - Fall colours, Telluride, Western San Juan Mountains in the background, Colorado, United States of America, North America

860-286231 - Plumose Anemone, Pacific Ocean Alaska USA

860-283043 - Polar Bear snorting on the ice, Barter Island Alaska

860-286239 - Plumose Anemones and Urchins, Pacific Ocean Alaska

860-283024 - Polar bear and young on the ice, Barter Island Alaska

860-283083 - Polar bear and young playing in snow, Barter Island Alaska

860-283031 - Polar bears playing on the ice, Barter Island Alaska

860-283051 - Portrait of Polar bear in water, Barter Island Alaska

860-286593 - Grizzly fishing Salmons in a waterfall, Katmai Alaska USA

860-283082 - Polar bears walking on shore, Barter Island Alaska

860-283079 - Young Polar bear in snow, Barter Island Alaska

860-283063 - Polar bears in water, Barter Island Alaska

860-286267 - Portrait of Red Irish Lord , Pacific Ocean Alaska

860-283018 - Polar bear walking on the ice, Barter Island Alaska

860-283123 - Polar bear and young in the snow, Barter Island Alaska

860-286228 - Painted Anemone tentacles, Pacific Ocean Alaska USA

860-286592 - Grizzly fishing Salmons in a waterfall, Katmai Alaska USA

860-283134 - Polar bear and young in the snow, Barter Island Alaska

860-283059 - Polar bear walking in water, Barter Island Alaska

860-285743 - Glaucous Gull in flight, Barter Island Alaska USA

860-282111 - White crowned sparrow on a branch, Denali NP Alaska

860-286276 - Opalescent Nudibranch on Sea Star, Alaska Pacific Ocean

860-283085 - Polar bear in the snow, Barter Island Alaska

860-283128 - Polar bear and young in the snow, Barter Island Alaska

860-286271 - Brown Irish Lord on reef, Pacific Ocean Alaska

860-286252 - Blotched snailfish on reef, Gambier bay Alaska

860-286259 - Giant brooding anemone on reef, Alaska Pacific Ocean

860-283761 - American Badger in front of a rock, Utah USA

860-283138 - Polar Bears playing in the snow, Barter Island Alaska

860-283052 - Polar bear walking in water, Barter Island Alaska

860-283758 - Puma in the snow, Utah USA

860-283751 - Puma on a cliff, Utah USA

860-283124 - Polar bear and young in the snow, Barter Island Alaska

860-286288 - Roughpatch shrimp on reef, Alaska Pacific Ocean

860-283016 - Male polar bear on the ice, Barter Island Alaska

860-286221 - Portrait of Helmet Crab on reef, Pacific Ocean Alaska USA

860-283140 - Polar bear playing with a branch, Barter Island Alaska

860-283105 - Polar bear walking in snow, Barter Island Alaska

860-282101 - American porcupine on pebbles, Denali NP Alaska

860-283116 - Polar bear on the shore, Barter Island Alaska