Panoramic view of the Swiss side of Monte Rosa Massif close to Riffelsee Lake (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

Chunks of ice on shore at Diamond beach near Jokulsarlon glacier lagoon, South Iceland, Iceland

A hiker at lake Manzina who has just left the Tresero and the tops of St. Matthew in the background is about to face the long climb to the waterfall. Valtellina. Lombardy. Italy. Europe

Chile, Torres del Paine, Magallanes Province. Sunrise over the peaks of Cuernos del Paine. The notable formation of contrasting igneous, sedimentary and metamorphic rocks is unique in the world.

Chile, Torres del Paine, Magallanes Province. The principal attraction of the Torres del Paine National Park is the Paine massif with its granite spires and the contrasting igneous, sedimentary and me...

Chile, Torres del Paine, Magallanes Province. The principal attraction of the Torres del Paine National Park is the Paine massif with its granite spires and the contrasting igneous, sedimentary and me...

Chile, Torres del Paine, Magallanes Province. The principal attraction of the Torres del Paine National Park is the Paine massif with its granite spires and the contrasting igneous, sedimentary and me...

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak and Laguna de los tres

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak and Laguna de los tres

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak and Laguna de los tres (MR)

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak and Laguna de los tres (MR)

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Torre and Cerro Fitzroy Peaks at the first light of dawn

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Torre and Cerro Fitzroy Peaks at the first light of dawn

Argentina, Patagonia, El Chalten, Los Glaciares National Park, viewpoint along hiking trail inside the park with Cerro Torre and Cerro Fitzroy peaks (MR)

Kenya, Voi County, Maktau, Tsavo West National Park. A hot air balloon rises in sight of Mount Kilimanjaro.

Greenland, Ilulissat, Underwater image of icebergs floating near face of Jakobshavn Isfjord

Transit of Bernina Express train at Montebello curve with view on Morterasch glacier , Canton of Graubunden, Switzerland

View from Rosenlaui on Rosenlaui glacier, Wellhorner and Wetterhorn, Berner Oberland, Switzerland

Aerial view on Furka pass road and Rhone glacier, Valais, Switzerland

Aerial view on the Weissmies mountain hut and Fletschhorn and Lagginhorn, Saas-Grund, Valais, Switzerland

Mountain lake at Kreuzboden with Mischabel mountain range, Saas-Grund, Valais, Switzerland

View from Kreuzboden on Saas-Fee and the Mischabel mountain range, Valais, Switzerland

Aerial view on Siplom pass, Wasenhorn and Monte Leone, Valais, Switzerland

Glacier Grey in dramatic weather, Torres del Paine National Park, Magallanes Region, Chile

Night view of the Swiss side of Monte Rosa Massif close to Riffelsee Lake (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

Matterhorn reflected in Riffelsee Lake at dawn (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

Matterhorn reflected in Riffelsee Lake at dawn (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

View of the Swiss side of Monte Rosa Massif close to Riffelsee Lake (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

Panoramic view of the Swiss side of Monte Rosa Massif close to Riffelsee Lake at sunset (Zermatt, Canton of Valais, Visp, Switzerlan, Europe)

A trekker is in front of the Swiss side of Monte Rosa Massif close to Riffelsee Lake (Zermatt, Canton of Valais, Visp, Switzerlan, Europe) (MR)

Hiker on the tibetan bridge near Olperer hut with Schlegeispeicher lake on the background, Zillertal Alps, Tyrol, Schwaz district, Austria (MR)

Trekkers with Mont Blanc massif on background,Close to Lac Blanc, Chamonix, France

Cairns on summit of Petersköpfl, Zillertal Alps, Tyrol, Schwaz district, Austria.

Cairns on summit of Petersköpfl, Zillertal Alps, Tyrol, Schwaz district, Austria.

Hiker observes the sunrise from the summit of Petersköpfl, Zillertal Alps, Tyrol, Schwaz district, Austria. (MR)

The tibetan bridge near Olperer refuge with Lake Schlegeispeicher on the background, Zillertal Alps, Tyrol, Schwaz district, Austria. (MR)

The tibetan bridge near Olperer refuge with Lake Schlegeispeicher on the background, Zillertal Alps, Tyrol, Schwaz district, Austria. (MR)

A skier is looking Matterhorn from Gornergrat (Zermatt, Canton of Valais, Visp, Switzerlan (MR)

Mountaineer standing on Matanuska Glacier, Matanuska Glacier, Alaska, United States

Grey Glacier, Lago Grey, Grey Lake, glacial lake, ice front, glacier moraine, evening light with atmospheric clouds, sunset, Torres del Paine National Park, Chile

Grey Glacier, glacier front at the Grey Lake, Torres del Paine National Park, Chile

Grey Glacier, glacier tongue with the surrounding mountains, Torres del Paine National Park, Chile

Monument to Kaiser Franz Joseph at Kaiser-Franz-Josefs-Hoehe in front of Grossglockner mountain and Pasterze Glacier, Grossglockner High Alpine Road, Hohe Tauern National Park, Carinthia, Austria

Panoramic view of Mount Rosa Massif and its glacier at dusk Zermatt Pennine Alps Canton of Valais Switzerland Europe

Canada, Banff National Park, Plain of Six Glaciers Tea House, above Lake Louise

The majestic glaciers in the Mount Rosa range reflecting in the water of Lake Bianco at sunset. Mont Avic natural park. Aosta Valley. Italy. Europe

Chile, Torres del Paine, Magallanes Province. Sunrise over Torres del Paine reflected in the waters of Lake Pehoe in the foreground. One of the principal attractions of the National Park is the magnif...

Chile, Torres del Paine, Magallanes Province. Sunrise over Torres del Paine reflected in the waters of Lake Pehoe in the foreground. One of the principal attractions of the National Park is the magnif...

Chile, Torres del Paine, Magallanes Province. Sunrise over the peaks of Cuernos del Paine. The notable formation of contrasting igneous, sedimentary and metamorphic rocks is unique in the world.

Chile, Torres del Paine, Magallanes Province. Sunrise over Torres del Paine with Lake Pehoe in the foreground. One of the principal attractions of the National Park is the magnificent Paine massif.

Chile, Torres del Paine, Magallanes Province. Sunrise over Cerro Paine Grande with Lake Pehoe in the foreground. One of the principal attractions of the Torres del Paine National Park is the magnifice...

Chile, Torres del Paine, Magallanes Province. The principal attraction of the Torres del Paine National Park is the Paine massif with its granite spires and the contrasting igneous, sedimentary and me...

Argentina, Patagonia, El Chalten, Los Glaciares National Park

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak

Argentina, Patagonia, El Chalten, Los Glaciares National Park, Cerro Fitzroy Peak