Colorful sunrise over a stream and the salmon viewing deck at the Eagle River Nature Center in Chugach State Park, Southcentral Alaska, Winter, HDR PacificStock
Hoarfrost covers holiday decorations on a wreath, Christmas season; Minnesota, United States of America PacificStock
Young Grizzly cub (ursus arctos horribilis) walking across a log in Ni'iinlii Njik (Fishing Branch) Territorial Park; Yukon, Canada PacificStock 19
An open creek with snow covered curvy banks, filled with snow covered rocks and snow covered trees with snow covered mountain, blue sky and clouds in the background; Kananaskis Country, Alberta, Canada PacificStock
Late winter afternoon light warms up the mountains along the Takhini River, near Whitehorse; Yukon, Canada PacificStock
Cattle standing in a field at sunrise with wind turbines in the background, near Edgewood; Iowa, United States of America PacificStock
Arctic fox (Vulpes lagopus) staring at the photographer while digging in the snow; Churchill, Manitoba, Canada PacificStock
The sun shines through low altitude fog cast in warm light along Turnagain Arm and the Seward Highway, sea ice covering the ocean in the foreground, the Kenai Moutains revealed in the background, South-central Alaska; Alaska, United States of America PacificStock
Sunrise illuminated the birch and spruce trees in the forest near Fairbanks, on a winter's morning in subzero temperatures; Alaska, United States of America PacificStock
Professional snowboarder looking over the ledge at extreme terrain, Ushuaia, Patagonia, Argentina, South America PacificStock
Late winter afternoon light warms up the mountains along the Takhini River, near Whitehorse; Yukon, Canada PacificStock
Shadow of a fir tree falls across a pristine drift of snow, sparkling in the sun; Filzmoos, Austria PacificStock
Green Aurora Borealis dances over the tops of snow covered black spruce trees, moonlight casting shadows on a clear winter night, interior Alaska; Gakona, Alaska, United States of America PacificStock
Four trees with leaves in a foggy snow covered field with hazy blue sky; Alberta, Canada PacificStock
Canadian flag blowing in the wind on a flag pole with snow covered mountain range in the background with blue sky and clouds; Canmore, Alberta, Canada PacificStock
Native Alaskan youth snowboarding in Anaktuvuk Pass, Gates of the Arctic National Park, Brooks Range, Arctic Alaska PacificStock
A large ice block on frozen Turnagain Arm at sunset; Anchorage, Alaska, United States of America PacificStock
A trail of light leads past an orange tent in the middle of an snowy evergreen forest, snowshoes outside the tent, moonlight casting shadows on a clear winter night, Interior Alaska; Gakona, Alaska, United States of America PacificStock
A humpback whale breaches as it leaps from the calm waters of Lynn Canal in Alaska's Inside Passage. The forested shoreline and Chilkat Mountains beyond, Tongass National Forest. PacificStock
An unnamed glacier flows down from the Chugach Mountains towards Thompson Pass near Valdez; Alaska, United States of America PacificStock
Professional snowboarder making an extreme jump of a vertical wall near Ushuaia, Patagonia, Argentina, South America PacificStock
An open pond in the winter with snow covered hilly banks, evergreen trees and bulrushes; Calgary, Alberta, Canada PacificStock
Green Aurora Borealis shines above moonlight casting light on Mount Drum and the Copper River Valley, a glowing tent on a foggy winter night, Copper River Valley, South-central Alaska; Alaska, United States of America PacificStock