Mount Ushba, Caucasus Mountains, Zemo Svaneti National Park; Samegrelo-Zemo Svaneti, Georgia PacificStock
Star trails circle above the Chugach Mountains with a backpacking tent and Christmas Tree along the shore of Turnagain Arm, Southcentral, Alaska, Winter PacificStock
Mount Ushba, Caucasus Mountains, Zemo Svaneti National Park; Samegrelo-Zemo Svaneti, Georgia PacificStock
View of the Aurora Borealis (Northern Lights) dancing above the Chugach Mountains with a backpacking tent and Christmas Tree along the shore of Turnagain Arm, Kenai Peninsula, Southcentral, Alaska, Winter PacificStock
Clouds in the forested valleys between Mestia and Ushguli, Upper Svaneti; Samegrelo-Zemo Svaneti, Georgia PacificStock
Nighttime view of a man standing next to a lit tent on a snow covered Trail Lake with the moon, stars, and planets overhead, Moose Pass, Kenai Peninsula, Southcentral Alaska PacificStock
Nighttime view of a lit tent on a snow covered Trail Lake with the moon, stars, and Northern Lights overhead, Moose Pass, Kenai Peninsula, Southcentral Alaska PacificStock
Hiker on a hillside in front of Mt. McKinley and Muldrow Glacier, Denali National Park, Interior Alaska, summer PacificStock
Man standing behind the waterfall known as Seljandafoss along the southern coast of Iceland; Iceland PacificStock
Two pump jacks on rolling hills in the distance along highway with cut fields and hay bales; Alberta, Canada PacificStock
Man standing on top of a sea cliff at sunset along Iceland's Strandir Coast in the West Fjord region; Iceland PacificStock
Person standing on a cliff face while the Atlantic Ocean pounds the shores beneath them; Iceland PacificStock
Panoramic image of the Blackstone Valley in autumn colours along the Dempster Highway; Yukon, Canada PacificStock
Sun flare glowing over a winter landscape; Trapper Creek, Alaska, United States of America PacificStock
Wooden posts reflected in tranquil after with mountains the the background; Keswick, Cumbria, England PacificStock
Panoramic image of the landscape in autumn colours along the Dempster Highway; Yukon, Canada PacificStock
Reflection of the mountains surrounding Carcross reflected in the still waters; Yukon, Canada PacificStock
Bighorn ram (ovis canadensis) walking through snowy meadow, Shoshone National Forest; Wyoming, United States of America PacificStock
The aurora borealis glows over the Richardson Highway near Donnelly Dome (at left), south of Delta Junction; Alaska, United States of America PacificStock
Lone American Bison (bison bison) standing in snowy meadow with rugged cliffs in background, Shoshone National Forest; Wyoming, United States of America PacificStock
The aurora borealis shines above an ATV trail covered in snow, south of Delta Junction; Alaska, United States of America PacificStock
A bright aurora engulfs the Northern skies over Portage River; Alaska, United States of America PacificStock
Souter Lighthouse along the coast under ominous storm clouds; South Shields, Tyne and Wear, England PacificStock
A hiker makes his way over the rocky river bottom of the Virgin River Narrows, a majestic portion of one of America's most famous national treasures, Zion National Park; Utah, United States of America PacificStock
Dramatic colourful sky at sunset over green farmland and a country road; Alberta, Canada PacificStock
A lichen covered rock with 70 Mile Butte in the distance, Grasslands National Park; Saskatchewan, Canada PacificStock
View from Moro Rock at dusk, Sequoia National Park; California, United States of America PacificStock
Humpback whale (Megaptera novaeangliae) in Seward harbour; Seward, Alaska, United States of America PacificStock
Silhouette of three palm trees at sunset with layers of mountains silhouetted in the background; Palm Springs, California, United States of America PacificStock