Pollard willows in the early morning mist at the bank of the river Kromme Rijn in Bunnik The Netherlands Leoniek Van Der Vliet
Ice flows in the Tanana River at sunset during freeze up in early winter; Alaska, United States of America PacificStock
Alpenglow over Chugach mountains and Kings Bay, Prince William Sound, Whittier, Southcentral Alaska, USA, Winter PacificStock
Setting supermoon overlooks Mt. Susitna (Sleeping Lady) and the Knik Arm, South-central Alaska; Alaska, United States of America PacificStock
A hiker exits a small ice cave while exploring the terminal moraine of Black Rapids Glacier in the winter; Alaska, United States of America PacificStock
Frost coats the beach grass on the Salt Marsh; Florence, Oregon, United States of America PacificStock
A backpacker warms his hands over a campfire at a campsite high in the Chugach Mountains overlooking Kinik Arm and Cook Inlet with Sleeping Lady in the background, Southcentral Alaska PacificStock
Foggy morning at Mendenhall Lake, Tongass National Forest; Juneau, Alaska, United States of America PacificStock
George Washington bridge at sunset, Fort Washington Park; New York City, New York, United States of America PacificStock
Waves break around icebergs on the southern shore of Iceland, near the glacial lagoon of Jokursarlon; Iceland PacificStock
Night landscape with frozen water ice and snow on the Dnieper river in Kiev Ukraine during winter. Elements of this image furnished by NASA. Alain de Maximy
A man is framed by the entrance to a large ice cave near the terminus of Augustana Glacier in the Alaska Range in winter; Alaska, United States of America PacificStock
Sheets of ice being carried out with outgoing tide on Turnagain Arm at sunset, south of Anchorage, Alaska. PacificStock
A man walks out the entrance of an ice tunnel at the terminus of Canwell Glacier in the Alaska Range in mid-winter; Alaska, United States of America PacificStock
Along the south shore of Iceland, large chunks of ice litter the beach after being washed out to sea from the Jokulsarlon lagoon; Iceland PacificStock
The aurora lights up the sky in Canada's Yukon Territory, Alaska Highway near Haines Junction; Yukon, Canada PacificStock
Snow covered rugged mountain and evergreen trees with blue sky and clouds; Banff, Alberta, Canada PacificStock
The aurora reflects in the Clearwater River in Delta Junction; 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
Aerial view of Whiteout Glacier in the Chugach Mountains near Anchorage, Chugach State Park; Alaska, United States of America PacificStock
Collection of ice on a fallen log over a little waterfall in the Olympic Peninsula rain forest; Washington, United States of America PacificStock
Panorama of snow covered mountains with early morning light, silhouetted forest in the foreground, blue sky and clouds; Kananaskis Country, Alberta, Canada PacificStock