France, Puy de Dome, Orcines, Regional Natural Park of the Auvergne Volcanoes, listed as World Heritage by UNESCO, the Chaine des Puys, Puy Pariou in the foreground (aerial view)

Spain, Canary Islands, Tenerife island, view of La Gomera island from the Altos de Baracan viewpoint

Fagradalsfjall volcano eruption at twilight, Geldingadalir, Reykjanes Peninsula, Iceland

Fagradalsfjall volcano during an eruption, Sudurnes, Iceland

Fagradalsfjall volcano during an eruption, Sudurnes, Iceland

Aerial panoramic of Calderon Hondo volcanic crater at sunrise, Corralejo, Fuerteventura, Canary Islands, Spain

Vila Franca do Campo Islet, Sao Miguel island, Azores, Portugal.

Terceira island, Azores, Portugal. Craters and pasture fields.

Lake Atitlan, Western Highlands, Guatemala, Central America

Fagradalsfjall volcano eruption. Geldingaldalir, Reykjanes Peninsula, Iceland.

Kenya, Tawi Conservancy, Kajiado County. Maasai Giraffes running across the plains in front of Mount Kilimanjaro.

Kenya, Tawi Conservancy, Kajiado County. A Maasai Giraffe with Mount Kilimanjaro in the background.

Mountain impression Taranaki (Mount Egmont) - New Zealand, North Island, Taranaki, New Plymouth, Lake Mangamahoe

Mountain impression Taranaki (Mount Egmont) - New Zealand, North Island, Taranaki, New Plymouth, Lake Mangamahoe

Glacier lagoon Joekulsarlon with drift ice and Vatnajoekull - Iceland, Eastern Region, Jokulsarlon - Vatnajokull National Park

Lava lake Nyiragongo with lava meltings and fountains - Congo, Democratic Republic, North Kivu, Virunga Mountains, Nyiragongo, crater edge - Great Rift Valley, Albertine Rift, Virunga National Park

volcanoes at Lake Atitlan - Guatemala, Solola, Lake Atitlan, San Antonio

Ash eruption Fuego volcano, besides Acatenango und Atitlan - Guatemala, Quezaltenango, Santa Maria

Ash eruption Fuego volcano, besides Acatenango und Atitlan - Guatemala, Quezaltenango, Santa Maria

Volcanic landscape with Semeru, Batok - Indonesia, Java, Tengger Caldera, from Mount Pananjakan - Sunda Arc, Bromo-Tengger-Semeru National Park

Volcanic landscape with Semeru, Bromo, Batok - Indonesia, Java, Tengger Caldera, from Mount Pananjakan - Sunda Arc, Bromo-Tengger-Semeru National Park

Volcanic landscape with Semeru, Bromo, Batok - Indonesia, Java, Tengger Caldera, from Mount Pananjakan - Sunda Arc, Bromo-Tengger-Semeru National Park

Germany, Baden-Württemberg, Breisgau-Hochschwarzwald, Black Forest (Schwarzwald), Kaiserstuhl region, Vogtsburg (aerial view)

France, Auvergne-Rhone-Alpes, Puy de Dome, Orcines, Regional Natural Park of the Auvergne Volcanoes,, UNESCO World Heritage Site, the Chaine des Puys, Puy Pariou in the foreground (aerial view)

Parinacota Volcano in Lauca National Park, Arica & Parinacota Region, Chile

Taormina, Sicily. Aerial view of the Greek theater with the sun rising on the sea in the background

Spain, Canary Islands, Fuerteventura, mountain road crossing the volcanic landscape near Sicasumbre astronomical viewpoint

Spain, Canary Islands, Fuerteventura, mountain road crossing the volcanic landscape near Sicasumbre astronomical viewpoint

Mount Fuji and Lake Motosu at Sunset, Yamanashi Prefecture, Japan

Iyashi no-Sato Nenba traditional village, Yamanashi prefecture, Japan

Aerial view of mount Teide and the Pico Viejo at sunrise. Teide National Park, Tenerife Canary Islands, Spain

Aerial view of mount Teide and the Pico Viejo at dusk. Teide National Park, Tenerife Canary Islands, Spain

Agaves (Agave) in the lava field near Mancha Blanca, Lanzarote, Canary Islands

Mount Fuji and Lake Kawaguchi at sunset, Yamanashi Prefecture, Japan

Mount Fuji and Lake Kawaguchi at sunrise, Yamanashi Prefecture, Japan

Mount Fuji and Lake Kawaguchi at dawn, Yamanashi Prefecture, Japan

Mauritius, Black River disctrict, Le Morne Brabant, listed as World Heritage by UNESCO (aerial view)

Mauritius, Black River disctrict, Le Morne Brabant, listed as World Heritage by UNESCO (aerial view)

France, Puy de Dome, Orcines, Regional Natural Park of the Auvergne Volcanoes, the Chaîne des Puys, listed as World Heritage by UNESCO, Puy Pariou volcano in the foreground (aerial view)