1350-599 - Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. At right is Cordon Reichert

1160-4581 - View Glacier Point into Yosemite Valley, Yosemite National Park, California, USA,

1350-962 - Grey Lake, iceberg detached from Grey Glacier, Torres del Paine national park, Patagonia, Chile

1350-954 - Pia Glacier, from Pia bay, in Beagle Channel (northwest branch), PN Alberto de Agostini, Tierra del Fuego, Patagonia, Chile

1350-606 - The jagged face of Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Icebergs from calving ice from the glacier float in the lake. In the distance is Cerro Gardener.

1350-146 - The galactic centre region of the Milky Way in Sagittarius setting behind Bow Glacier at the end of Bow Lake, in Banff National Park, Alberta.

1350-613 - A panoramic view of Perito Moreno Glacier in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. At left is Cerro Moreno and the Cordon Reichert at right. In the background are Cerro Gardener, Teniente Iglesias and Cerro Dos Picos.

1350-602 - A section of the Perito Moreno Glacier calves dropping tons of glacial ice into Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America.

1350-957 - Grey Glacier, in Grey Lake, Torres del Paine national park, Patagonia, Chile

1350-958 - Detail, Grey Glacier, in Grey Lake, Torres del Paine national park, Patagonia, Chile

1350-601 - The jagged face of Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Icebergs from calving ice from the glacier float in the lake. Behind at left is Cerro Moreno.

1350-603 - Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. At right is Cordon Reichert with the peak of Cerro Moreno at left.

1350-605 - Detail images of the Perito Moreno Glacier in Los Glaciares National Park in the Patagonia region of Argentina, at the southern tip of South America. A UNESCO World Heritage Site in Patagonia.

1350-961 - Grey Lake, iceberg detached from Grey Glacier, Torres del Paine national park, Patagonia, Chile

1350-604 - Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. At right is Cordon Reichert.

1350-609 - A colorful sunrise over the Perito Moreno Glacier in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America.

1350-953 - Pia Glacier, from Pia bay, in Beagle Channel (northwest branch), PN Alberto de Agostini, Tierra del Fuego, Patagonia, Chile

1350-607 - The jagged face of Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Icebergs from calving ice from the glacier float in the lake. In the distance at left is Cerro Gardener.

1350-625 - The Grey Glacier and Lago Grey in Torres del Paine National Park, a UNESCO World Biosphere Reserve in Chile in the Patagonia region of South America.

1350-627 - The Grey Glacier and Lago Grey in Torres del Paine National Park, a UNESCO World Biosphere Reserve in Chile in the Patagonia region of South America.

1350-626 - The Grey Glacier and Lago Grey in Torres del Paine National Park, a UNESCO World Biosphere Reserve in Chile in the Patagonia region of South America.

1350-628 - The jaggedly sculpted face of the Grey Glacier on Lago Grey in Torres del Paine National Park, a UNESCO World Biosphere Reserve in Chile in the Patagonia region of South America.

1350-610 - A pastel sunrise over the Perito Moreno Glacier in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America.

1350-959 - Detail, Grey Glacier, in Grey Lake, Torres del Paine national park, Patagonia, Chile

1350-608 - Pink skies before sunrise over the Perito Moreno Glacier in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America.

1350-600 - The jagged face of Perito Moreno Glacier and Lago Argentino in Los Glaciares National Park near El Calafate, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Icebergs from calving ice from the glacier float in the lake. Behind is the peak of Cerro Moreno with waterfalls on its face.

1350-629 - The jaggedly sculpted face of the Grey Glacier on Lago Grey in Torres del Paine National Park, a UNESCO World Biosphere Reserve in Chile in the Patagonia region of South America.

1112-5985 - A massive series of waves are formed after a huge calving event from the glacier in Neko Harbor, Antarctica.

1112-5986 - A massive series of waves are formed after a huge calving event from the glacier in Neko Harbor, Antarctica.

1178-31673 - Patagonia, Lake Argentino, Andes Mountains, Perito Moreno Glacier in Patagonia Glaciares National Park

1178-31674 - Patagonia, Lake Argentino, Andes Mountains, Perito Moreno Glacier in Patagonia Glaciares National Park

1349-262 - Taku Glacier Retreating (2 of 2)

1349-261 - Taku Glacier, Alaska (1 of 2)

1349-206 - Glacier Outlet, Southern Patagonian Ice Field, Chile

1349-351 - Iceberg Calving, Pine Island Glacier

1349-22 - Ice Shelf Disintegrating, Spring 2008

860-288781 - Le Glacier Blanc (3023m), view on Mount Pelvoux (3932m), Valley of Vallouise, Brian?onnais region, Ecrins National Park, Hautes-Alpes, France

860-288780 - Mount Pelvoux (3932m) and the Pelvoux glacier illuminated by a full moon night, hiker at the Glacier Blanc refuge (2580m), Vallouise valley, Brian?onnais region, Ecrins National Park, Hautes-Alpes, France

1345-96 - Brüggen Glacier, also known as Pío XI Glacier is the only advancing tidewater glacier in South America, Southern Patagonian, Chile

1345-97 - Brüggen Glacier, also known as Pío XI Glacier is the only advancing tidewater glacier in South America, Southern Patagonian, Chile

1116-49954 - Glacier bear (Ursus americanus emmonsii) peering out from the tall grass, Tongass National Forest; Alaska, United States of America

1116-49969 - Humpback whale (Megaptera novaeangliae) lifts it's fluke as it feeds in Lynn Canal, with Herbert Glacier and Coast Range in the background; Alaska, United States of America

1116-49955 - Glacier bear (Ursus americanus emmonsii) peering out from the tall grass, Tongass National Forest; Alaska, United States of America

1178-31060 - Route 40, Patagonia, Glacier National Park, El Chalten, Santa Cruz Province Argentina

1178-31071 - Perito Moreno Glacier, Glacier National Park, Argentina

1264-349 - Torres del Paine base and glacier, Torres del Paine National Park, Ultima Esperanza Province, Magallanes and Chilean Antactica Region, Patagonia, Chile, South America

1179-5028 - Cloudy sky over snowcapped mountains and Gorner Glacier (Gornergletscher), Zermatt, canton of Valais, Switzerland, Europe

1179-5032 - Sunny clear sky over Gorner Glacier (Gornergletscher), aerial view, Zermatt, canton of Valais, Switzerland, Europe

1179-5031 - Aerial view of Gorner Glacier (Gornergletscher) and Matterhorn at dawn, Zermatt, canton of Valais, Switzerland, Europe

1269-686 - Aerial zenithal view of abstract details of Fellaria glacier, Valmalenco, Valtellina, Sondrio province, Lombardy, Italy, Europe

1269-685 - Alpine ibex beside Fellaria glacier, Valmalenco, Valtellina, Lombardy, Italy, Europe

1113-104601 - Hiker on mountain trail, on the way to Schreckhorn hut, Lower Grindelwald glacier, Bernese Oberland, Switzerland

1113-105008 - Signpost and sunny snowy mountains and ski resort, Schnalstaler Glacier, South Tirol, Italy

1113-105067 - Swiss flag, Flag of Switzerland blowing in the wind, Finsteraarhornhut, Fiescher Glacier, Berner Oberland, Switzerland

1113-104385 - Man walking over a glacier, Artesonraju, Paron Valley, Caraz, Huaraz, Ancash, Cordillera Blanca, Peru

1113-104597 - Hiker having a look at a watch, on the way to Schreckhorn hut, Lower Grindelwald glacier, Eiger and Moench in the background, Bernese Oberland, Switzerland

1113-104599 - Hiker scalling a rocky step, on the way to Schreckhorn hut, Lower Grindelwald glacier, Bernese Oberland, Switzerland

1113-105066 - Approach to the Finsteraarhorn hut, Fiescher Glacier, Berner Oberland, Switzerland

1113-104600 - Hiker on mountain trail, on the way to Schreckhorn hut, Lower Grindelwald glacier, Bernese Oberland, Switzerland

1113-104604 - Glacier in mountain landscape, Mont Blanc Mountain Massif, Graian Alps, France

1113-104598 - Hiker on mountain trail, on the way to Schreckhorn hut, Lower Grindelwald glacier, Bernese Oberland, Switzerland

1200-448 - Jokulsarlon glacial lagoon, eastern Iceland, Polar Regions

1112-5908 - Glacial ice stranded on the beach at low tide in the East arm of Glacier Bay National Park, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America

1112-5917 - Adult Steller sea lion (Eumetopias jubatus), leaping, South Marble Islands, Glacier Bay National Park, Alaska, United States of America, North America

1112-5911 - Sea otters (Enhydra lutris), in the Beardslee Island Group in Glacier Bay National Park, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America

1112-5919 - Tufted puffin (Fratercula cirrhata), breeding colony at South Marble Island, Glacier Bay National Park, Alaska, United States of America, North America

1112-5907 - South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Southeast Alaska, United States of America, North America

1112-5916 - Curious Steller sea lions (Eumetopias jubatus), South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5914 - Steller sea lions (Eumetopias jubatus), haul out site, South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5909 - Adult female sea otter (Enhydra lutris), hauled out on ice in Glacier Bay National Park, Southeast Alaska, United States of America, North America

1112-5912 - Steller sea lion (Eumetopias jubatus), haul out site, South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5910 - An adult sea otter (Enhydra lutris), swimming in Glacier Bay National Park, Southeast Alaska, United States of America, North America

1112-5915 - Curious Steller sea lions (Eumetopias jubatus), South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5918 - Tufted puffin (Fratercula cirrhata) taking flight at South Marble Island, Glacier Bay National Park, Alaska, United States of America, North America

1112-5913 - Steller sea lion (Eumetopias jubatus), haul out site, South Marble Islands, Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1178-30689 - France, Haute-Savoie, Chamonix, Mont Blanc, Climbers on glacier in Mont Blanc Massif

1178-30690 - France, Haute-Savoie, Chamonix, Mont Blanc, Climber on Mer De Grace Glacier in Mont Blanc Massif

832-389852 - Climber on hiking trail, Grand Balcon Nord, glacier tongue Mer de Glace, behind Grandes Jorasses, Mont Blanc massif, Chamonix, France, Europe

1178-30691 - France, Haute-Savoie, Chamonix, Mont Blanc, Climbers on Mer De Grace Glacier in Mont Blanc Massif

1112-5902 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5900 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5898 - Adult humpback whales (Megaptera novaeangliae), surfacing in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5899 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive at sunset in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5895 - Adult harbor seal (Phoca vitulina), hauled out on ice in Glacier Bay National Park, Alaska, United States of America, North America

1112-5892 - Black-legged kittiwake (Rissa tridactyla) pair on nest in McBride Inlet, Glacier Bay National Park, Alaska, United States of America, North America

1112-5906 - Adult North American porcupine (Erethizon dorsatum), climbing a tree, Glacier Bay National Park, Alaska, United States of America, North America

1112-5905 - Adult North American porcupine (Erethizon dorsatum), running in Glacier Bay National Park, Alaska, United States of America, North America

1112-5901 - Adult humpback whale (Megaptera novaeangliae) flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5893 - Young brown bear (Ursus arctos), foraging for invertebrates at low tide in Glacier Bay National Park, Alaska, United States of America, North America

1112-5903 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5904 - Adult North American porcupine (Erethizon dorsatum), climbing a tree, Glacier Bay National Park, Alaska, United States of America, North America

1112-5897 - Adult humpback whale (Megaptera novaeangliae), surfacing with spout in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5894 - Adult brown bear (Ursus arctos), foraging at low tide in Glacier Bay National Park, Alaska, United States of America, North America

1112-5896 - Adult harbor seal (Phoca vitulina) hauled out on ice in Glacier Bay National Park, Alaska, United States of America, North America

1112-5880 - Iceberg calved from glacier from the Greenland Icecap in Bowdoin Fjord, Inglefield Gulf, Baffin Bay, Greenland, Polar Regions

1112-5881 - Iceberg calved from glacier from the Greenland Icecap in Bowdoin Fjord, Inglefield Gulf, Baffin Bay, Greenland, Polar Regions

1112-5882 - Iceberg calved from glacier from the Greenland Icecap in De Dodes Fjord (Fjord of the Dead), Baffin Bay, Greenland, Polar Regions

1112-5883 - Iceberg calved from glacier from the Greenland Icecap in De Dodes Fjord (Fjord of the Dead), Baffin Bay, Greenland, Polar Regions

1113-103270 - Aletsch Glacier, Bernese Alps, canton of Valais, Switzerland

1113-103274 - Gorner Glacier, Pennine Alps, Zermatt, Canton of Valais, Switzerland