Aurora Borealis dancing above the Chugach Mountains and Turnagain Arm, Kenai Peninsula, Southcentral, Alaska PacificStock 8
Sunlight breaks through the storm clouds over a field of hay bales; Saskatchewan, Canada PacificStock
A dog runs across a wet beach with the golden sun setting in an orange sky along the coast and Bamburgh Castle in the distance; Bamburgh, Northumberland, England PacificStock
Aurora borealis over mountains within Denali National Park on a very cold winter night. The Andromeda Galaxy is visible to the left; Alaska, United States of America PacificStock
View from Moro Rock at dusk, Sequoia National Park; California, United States of America PacificStock
Aurora Borealis (Northern Lights) dance above Idaho Peak and the Little Susitna River at Hatcher Pass in winter, South-central Alaska; Alaska, United States of America PacificStock
Hikers make the trek to Portage Glacier on Portage Lake in winter, South-central Alaska; Alaska, United States of America PacificStock
The sun rises along the Lewis and Clark River; Astoria, Oregon, United States of America PacificStock
A large ice block on frozen Turnagain Arm at sunset; Anchorage, Alaska, United States of America PacificStock
Aurora borealis over the Alaska Range, near Black Rapids; Alaska, United States of America PacificStock
The aurora fills the sky above the historic Black Rapids Roadhouse along the Richardson Highway on a bitterly cold night; Alaska, United States of America PacificStock
The aurora glows in the sky above Donnelly Dome and a snowy, moonlit landscape, south of Delta Junction; Alaska, United States of America PacificStock
A bright band of aurora borealis stretches across the sky over a frozen beaver pond; Alaska, United States of America PacificStock
A moose (alces alces) forages on a winter morning with the Alaska Range in the background partially enshrouded in clouds; Alaska, United States of America PacificStock
Colourful Aurora borealis over a man with arms outstretched silhouetted against light pollution from nearby Fort Greely; Alaska, United States of America PacificStock
Aurora borealis swirls over mountains within Denali National Park on a very cold winter night; Alaska, United States of America PacificStock
Aurora borealis stretches over mountains within Denali National Park on a very cold winter night; Alaska, United States of America PacificStock
Sunrise over the pond and mountains along the Parks Highway in autumn, near Cantwell in interior Alaska; Alaska, United States of America PacificStock
A hiker on a ridge in Denali National Park is dwarfed by Denali at sunrise in winter; Alaska, United States of America PacificStock
Exit Glacier surrounded by autumn coloured foliage, South-central Alaska near Seward; Alaska, United States of America PacificStock
Dark storm clouds roll over a golden farm field with hay bales; Ravensworth, North Yorkshire, England PacificStock
Glowing warmly lit snow covered mountain range and foothills with glowing clouds and blue sky at sunrise; Calgary, Alberta, Canada PacificStock
Dramatically glowing sky at sunrise with snow covered mountain range and fog in the valley; Kananaskis Country, Alberta, Canada PacificStock
Snow covered mountains with early morning light, silhouetted forest in the foreground, blue sky and clouds; Kananaskis Country, Alberta, Canada PacificStock
Panorama of snow covered mountains with early morning light, silhouetted forest in the foreground, blue sky and clouds; Kananaskis Country, Alberta, Canada PacificStock
Snow covered mountains with early morning light, silhouetted forest in the foreground; Kananaskis Country, Alberta, Canada PacificStock