Pieces of collapsed ice inside a Black Rapids Glacier cave; Alaska, United States of America PacificStock
Snowy birch and evergreen trees in an atmospheric landscape during sunrise, North Pole, interior Alaska in wintertime; Alaska, United States of America PacificStock
Snowy birch and evergreen trees in atmospheric landscape during sunrise in winter, North Pole, interior Alaska; Alaska, United States of America PacificStock
An Orca Whale (Killer Whale) (Orcinus orca), male as indicated by the height of it's dorsal fin, surfaces in Lynn Canal, Herbert Glacier, Inside Passage; Alaska, United States of America PacificStock
An Orca Whale (Killer Whale) (Orcinus orca) surfaces in Lynn Canal, Herbert Glacier, Inside Passage; Alaska, United States of America PacificStock
Polar bear (ursus maritimus) along the Hudson Bay coastline waiting for the bay to freeze over; Churchill, Manitoba, Canada PacificStock
Mountain tent on ridge in winter, Mt. McKinley in background, part of Mt. Dan Beard immediately behind tent, Denali National Park and Preserve; Alaska, United States of America PacificStock
Two red chairs on snow covered ridge overlooking frozen lake with snow covered mountain in the background with blue sky and clouds; Banff, Alberta, Canada PacificStock
Snow covered evergreen trees on a snow covered hillside with blue sky and sun burst; Calgary, Alberta, Canada PacificStock
Mountain tent on ridge in winter, Mt. McKinley in background, part of Mt. Dan Beard immediately behind tent, Denali National Park and Preserve; Alaska, United States of America PacificStock
Polar bears (ursus maritimus) sparring in the snow during winter near Churchill; Manitoba, Canada PacificStock
A row of trees in a snow covered field with a bank of cloud and blue sky in the background; Calgary, Alberta, Canada PacificStock
Noah Burmeister runs up hill after leaving Puntilla Lake and the Rainy Pass Checkpoint during Iditarod 2016, Alaska. PacificStock
Professional snowboarder, Frederik Kalbermatten, heli boarding in the mountains above Haines, Southeast Alaska PacificStock
Lynsey Dyer Scoping Her Route Backcountry Skiing By Snowmobile In The Chugach Mountains Late Winter, Southcentral Alaska. PacificStock
Man skiing the west face of Peak 3720, Turnagain Arm, Chugach Mountains, Southcentral Alaska PacificStock
The lake frozen over and snow-covered, Central Park; New York City, New York, United States of America PacificStock
Snow-covered landscape from Oak Bridge, Central Park; New York City, New York, United States of America PacificStock
Man Skiing The S Couloir On The North Face Of Ptarmigan Peak, Chugach Mountains, Southcentral Alaska, Winter PacificStock
Scenic view of the Titlis Rotair revolving circular tram at Engelberg Resort in Switzerland PacificStock