Aerial view of Fenetre lakes and the massif of Mount Blanc at sunrise, Ferret valley, Valais canton, Col du Grand-Saint-Bernard (St. Bernard mountain pass), Switzerland, Europe

Hiker stands near the shore of Fenetre lake admiring the sunset over the massif of Mount Blanc, Ferret valley, Valais canton, Col du Grand-Saint-Bernard (St. Bernard mountain pass), Switzerland, Europe

Sunrise view over the shore of Fenetre lake with the massif of Mount Blanc, Fenetre lake, Ferret valley, Valais canton, Col du Grand-Saint-Bernard (St. Bernard mountain pass), Switzerland, Europe

Baste lake and the massif of Pelmo mount, Mondeval, Giau Pass, Dolomites of Belluno, Belluno province, Veneto, Italy, Europe

Findelgletscher in the Mount Rosa massif, Zermatt, Canton of Valais, Pennine Alps, Swiss Alps, Switzerland, Europe

The Fitz Roy Massif in pastel pre-dawn morning twilight. Los Glaciares National Park near El Chalten, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Mount Fitz Roy is in the tallest peak in the center. The creek in the foreground is the Arroyo del Salto.

The Fitz Roy Massif at the first light of sunrise. Los Glaciares National Park near El Chalten, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Mount Fitz Roy is in the tallest peak in the center. The creek in the foreground is the Arroyo del Salto.

The Fitz Roy Massif at the first light of sunrise. Los Glaciares National Park near El Chalten, Argentina. A UNESCO World Heritage Site in the Patagonia region of South America. Mount Fitz Roy is in the tallest peak in the center. The creek in the foreground is the Arroyo del Salto.

People on Rigi Kulm (1797 m) enjoying view over Lake Lucerne to Pilatus (2132 m), Rigi Kulm, Canton of Schwyz, Switzerland

Man standing on vantage point Kaenzli, mount Rigi (1797 m, Queen of the Mountains) and looking over Lake Lucerne with Weggis, mount Buergenstock and mount Pilatus (2132 M), Rigi Kaltbad, Canton of Schwyz, Switzerland

Rack railway Vitznau Rigi Bahn, the first mountain railway of Europe, on the way, Rigi Kulm, Canton of Schwyz, Switzerland

Three people on Rigi Kulm (1797 m) enjoying view over Lake Lucerne to Pilatus (2132 m), Rigi Kulm, Canton of Schwyz, Switzerland

Rack railway Vitznau Rigi Bahn, the first mountain railway of Europe, on the way, Rigi Kulm, Canton of Schwyz, Switzerland

Senior couple enjoying view over Rigi Kulm (1797 m) to Pilatus (2132 m), Rigi Kulm, Canton of Schwyz, Switzerland

Clouds between mountains, Lake Lucerne, Switzerland

Hotel Restaurant Rigi Kulm and communication tower on Rigi Kulm (1797 m), Canton of Schwyz, Switzerland

Weggis Rigi Kaltbad Aerial Cableway on Rigi (1797 m), Pilatus (2132 m) in background, Weggis, Canton of Lucerne, Switzerland

Bernina Range with Mount Piz Bernina, 4048 metres above sea level, and Mount Piz Morteratsch, 3751 metres above sea level, Buendner Alps, Canton of Graubuenden, Switzerland, Europe

Monte Fitz Roy massif, also known as Cerro Chalten, Cerro Fitz Roy, or Mount Fitz Roy, El Chalten, Patagonia, Santa Cruz, Argentina, South America

Imposing church with two towers under a bright blue sky with clouds and surrounded by trees, Church of Our Lady, Meskla, Lefka Ori, White Mountains, Mountain Massif, West, Crete, Greece, Europe

Close-up of a ram with imposing horns in front of a mountainous landscape, Lefka Ori, White Mountains, mountain massif, west, Crete, Greece, Europe

Young man jumps into Lake Obersee, swimming, mountain lake, mountain landscape, in the back Watzmann massif, Salet am Konigssee, Berchtesgaden National Park, Berchtesgadener Land, Upper Bavaria, Bavaria, Germany, Europe

Young man jumps into Lake Obersee, swimming, mountain lake, mountain landscape, in the back Watzmann massif, Salet am Konigssee, Berchtesgaden National Park, Berchtesgadener Land, Upper Bavaria, Bavaria, Germany, Europe

View from a passenger boat on Lake Konigsee, in the back boat landing stage St. Bartholoma and Watzmann massif, mountain landscape, Berchtesgaden National Park, Berchtesgadener Land, Upper Bavaria, Bavaria, Germany, Europe

View into the valley Unna Raeitavagge, also Unna Reaiddavaggi, during midnight sun, Mount Niibbas, Pyramids and Knivkammen, Kebnekaise Massif, Lapland, Sweden, Europe

Kilimanjaro at sunrise, seen from Saddle Hut at Mount Meru, Tanzania, Africa

Evening atmosphere, Black sand beach, dunes with dry grass, mountains Klifatindur, Eystrahorn and Kambhorn, headland Stokksnes, massif Klifatindur, Austurland, East Iceland, Iceland, Europe

Alpstein Mountains at sunrise, view of Mount Hoher Kasten, Canton Appenzell Innerrhoden, Switzerland, Europe

View into the valley Unna Raeitavagge, also Unna Reaiddavaggi, during midnight sun, Mount Niibbas, Pyramids and Knivkammen, Kebnekaise Massif, Lapland, Sweden, Europe

Sass Pordoi, summit cross, Dolomites, South Tyrol, Italy, Europe

Mountain massif Hagafjall, Holar, Norourland vestra, Iceland, Europe

The Col du Redondet in summer, Monts du Cantal, Regional Natural Park of the Auvergne Volcanoes, France

Snow cannon in action and Mont Blanc Massif, at sunset, seen from the station of Brasses, Haute-Savoie, Alps, France

Granite discoid steles overlooking the village of Ainhoa (most beautiful village in France). In the distance, the Rhune mountain located on the border ridge between France and Spain, Basque Country, France

Sunrise at the top of the Piton des Neiges (3070m), Cilaos, Salazie, Reunion Island, France

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

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

Mole Mountain emerges from a sea of clouds at morning twilight. Shooting from the Flaine station. Haute-Savoie, France In the background, the Jura chain.