746-90108 - Blue ice caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

746-90106 - Blue ice texture in the caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

746-90107 - Blue ice texture in the caves in Jˆkuls·rlÛn glacier, Iceland, North Atlantic Ocean

1116-49400 - Frost clings to crocus petals, Astoria, Oregon, United States of America

1113-103612 - Bison covered with whitefrost, Yellowstone National Park, Wyoming, USA

832-385110 - Snake's Head Fritillary (Fritillaria meleagris) with ice crystals in a meadow at sunrise, Styria, Austria, Europe

1116-47273 - Extreme close-up of frost patterns on a window, Calgary, Alberta, Canada

1116-46373 - Water Lily Pad In Lake Ice On Lake 16 In Hubbard County, Minnesota, United States Of America

1116-46294 - Close Up Of Frost On Leaf, Southeast Alaska, Alaska, United States Of America

1116-46197 - A Macro Photo Of Ice Crystals On A Ground Cover Plant, Western Washington, Washington, United States Of America

860-288008 - (Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287988 - Split image of guide with snowmobile waiting the divers, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287983 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288002 - (Mnemiopsis leidyi), the warty comb jelly or sea walnut. Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287989 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287982 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287992 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287994 - Spit image of a scuba diver diving close to an iceberg, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-288010 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287985 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287987 - Only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

860-287991 - Split image of scuba divers before to dive under the ice, only in springtime, when the hard winter slowly subsides, are the ice-cold waters suitable for divers who can dive around a iceberg that floats in crystal-clear water, Tasiilaq, East Greenland

1116-45957 - Bison Walking In The Early Morning Through The Snow, Elk Island National Park, Alberta, Canada

1116-44284 - A Crystal Clear Lake Near The Harding Icefield Trail With The Harding Ice Field In The Background, Kenai Fjords National Park, Alaska, United States Of America

1116-43310 - Man In A Parka Standing On Overflow Ice On The Frozen Anaktuvuk River, Hoar Frost Crystals In The Foreground, Napaktualuit Mountain In The Background, Gates Of The Arctic National Park, Alaska, United States Of America

1172-3612 - Iceland

1116-42130 - Ice Breaking Apart On The Surface Of Portage Lake In Springtime With Ice Crystals In The Water, Chugach National Forest, Portage, Alaska, United States Of America

1116-42131 - Ice Breaking Apart On The Surface Of Portage Lake In Springtime With Ice Crystals In The Water, Chugach National Forest, Portage, Alaska, United States Of America

1179-3242 - View of bridge and crystal sea, Sommaroy island, Troms county, Norway, Scandinavia, Europe

1167-1793 - Detail of an expedition passenger holding a piece of glacier ice, Anvers Island, Antarctic Peninsula, Antarctica, Polar Regions

1179-2733 - Close-up of ice crystal, Engadine, Canton of Graubunden (Grisons), Switzerland, Europe

857-91868 - Ice crystals form on a window during sub zero temperatures on December 14, 2008 in Fort Collins, Colorado.

857-91867 - Ice crystals form on a window during sub zero temperatures on December 14, 2008 in Fort Collins, Colorado.

465-3408 - Frost flowers formed on thin sea ice when the atmosphere is much colder than the underlying ice, Greenland, Denmark, Polar Regions

857-89961 - A Iceberg washed ashore near Jökulsárlón Glacier Lagoon in Southern Iceland.

832-372820 - Two tourists lying on a bed in a bedroom in the ice hotel in Jukkasjaervi, Kiruna, Lappland, northern Sweden, Sweden, Europe

832-368238 - Blue and black icebergs and ice crystals in the evening light, Joekulsarlon glacial lagoon, Vatnajoekull glacier, Austurland, eastern Iceland, Iceland, Europe

1174-1853 - Ice crystals, Washington, Washington, USA

1174-1998 - A brown maple leaf, frozen and frosted, lying on a sheet of ice, with jagged patterns of frost and ice crystals, Utah, USA

832-342860 - Ice crystals, Karwendel Range in the background, North Tirol, Austria, Europe

832-326810 - Ice crystal

832-315547 - Ice crystals, frost-covered leaves in Germany, Europe

832-315543 - Frost-covered winter landscape and Lake Baldeney in Essen, North Rhine-Westphalia, Germany, Europe

832-315548 - Ice crystals, frost-covered twig in Germany, Europe

832-288462 - Rose shrub fruit, frost-covered during wintertime

832-288465 - Frost-covered rose hip in wintertime, ice crystals

832-288461 - Common Hollyhock (Alcea rosea), frost-covered in wintertime, ice crystals

832-287542 - Ice crystals in a small brook near Reit im Winkel, Bavaria, Germany, Europe

832-287521 - Ice texture in a stream near Reit im Winkl, Bavaria, Germany, Europe

832-358538 - Sundog appearing in ice fog, rainbow colours, ice crystals, Yukon Territory, Canada

832-284070 - Ski lean on the wall of the Alois Gunther mountain hut on top of the mountain Stuhleck Styria Austria

832-284069 - The Alois Gunther mountain hut on top of the mountain Stuhleck Styria Austria

832-283115 - Ice crystals, Schwaebische Alp, Baden-Wuerttemberg, Germany, Europe

832-362195 - Sun shining through ice structures of varying size

832-263783 - Barberry bush (Berberis) with frozen fruits, covered with frost

1161-4077 - Winter scene hoar frost ice crystals on hawthorn berries in The Cotswolds, UK

1161-4069 - Winter scene hoar frost on giant hogweed, The Cotswolds, UK

1161-4148 - Winter snow scene in The Cotswolds, UK

1161-4106 - Traditional cottage during snowy weather in the village of Swinbrook, The Cotwolds

1161-4083 - Winter scene hoar frost on sloe berries in The Cotswolds, UK

1161-4078 - Winter scene hoar frost ice crystals on Portugese laurel bush in The Cotswolds, UK

1161-4066 - Winter scene field and grasses in frosty weather, The Cotswolds, UK

1161-4087 - Winter scene hoar frost on Giant hogweed plant in The Cotswolds, UK

1161-4076 - Winter scene hoar frost on fir tree in The Cotswolds, UK

1161-4086 - Winter scene hoar frost in The Cotswolds, UK

1161-4082 - Winter scene hoar frost on fir tree in The Cotswolds, UK

1161-4080 - Winter scene hoar frost on fir tree in The Cotswolds, UK

1161-4064 - Hoar frost on tree and field in frosty wintry landscape in The Cotswolds, Oxfordshire, UK

1161-4084 - Winter scene hoar frost on sloe berries in The Cotswolds, UK

1161-4079 - Winter scene hoar frost ice crystals on Portugese laurel bush in The Cotswolds, UK

1161-4067 - Frosty scene field and trees during hoar frost in winter, The Cotswolds, UK

1161-4085 - Winter scene hoar frost on teasel seed head in The Cotswolds, UK

1161-4105 - Traditional telephone box in the village of Swinbrook, The Cotwolds

1161-4081 - Winter scene hoar frost on fir tree in The Cotswolds, UK

1161-4104 - Snow scene in The Cotswolds, UK

1161-4068 - Winter scene hoar frost on giant hogweed, The Cotswolds, UK

1161-4147 - Winter snow scene in The Cotswolds, UK

1161-4063 - Hoar frost on trees and fields in frosty wintry landscape in The Cotswolds, Oxfordshire, UK

817-429692 - snow covered tree and wooden bench in dunes at the Netherlands

1113-50544 - Beech leaves and ice crystals on frozen ice, Autumnal leaves, Winter, Nature

1113-39140 - Snow crystals on a branch, Hemmersuppenalm, Reit im Winkl, Chiemgau, Upper Bavaria, Bavaria, Germany, Europe

1116-36418 - Large curling glassy wave, slight glimpse of land.

832-33321 - snow ice crystals

1190-385 - Ice crystal on glass, switzerland

979-2420 - Zodiac and iceberg detail in and around the abandoned British research base "W" in Crystal Sound near the Antarctic Peninsula

979-2242 - Iceberg detail in and around the abandoned British research base "W" in Crystal Sound near the Antarctic Peninsula

979-2249 - Iceberg detail in and around Crystal Sound near the Antarctic Circle on the Antarctic Peninsula

979-7909 - Flat calm conditions in Crystal Sound, south of the Antarctic Circle, Antarctica, Southern Ocean. MORE INFO This area is full of flat first year sea ice, well developed icebergs, with many open leads.

979-2269 - Sunset on snow capped mountains and icebergs surrounded in brash ice in Crystal Sound near the Antarctic Circle on the west side of the Antarctic Peninsula.

979-2270 - Sunset on snow capped mountains and icebergs surrounded in brash ice in Crystal Sound near the Antarctic Circle on the west side of the Antarctic Peninsula.

979-7325 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle, Antarctica, Southern Ocean

979-4331 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle

979-4328 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle

979-4325 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle

979-4319 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle

979-7340 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle, Antarctica, Southern Ocean

979-2248 - Iceberg detail in and around Crystal Sound near the Antarctic Circle on the Antarctic Peninsula

979-2246 - Iceberg detail in and around Crystal Sound near the Antarctic Circle on the Antarctic Peninsula during the summer months

979-4323 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle

979-7338 - The Lindblad Expeditions ship National Geographic Explorer pushes through ice in Crystal Sound, south of the Antarctic Circle, Antarctica, Southern Ocean