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large depression in the terrain with snow in the mountains caused by the explosion of a mine in the First World War
People at Pamukkale travertines. Layers of travertines form terraces of carbonate minerals in Pamukkale, Southwest Turkey. - 09/19/2013
View of Asahidake (Mount Asahi) in Japan
volcanic area in the northern Iceland, Myvatn region
Kerid is a volcanic crater lake in the Grímsnes area of South Iceland
Golovnin is a caldera located in the southern part of Kunashir Island, Kuril Islands, Russia. It is the southernmost volcano of the Kuril Islands.
Emerald lake in the crater of the volcano. Summer landscape, Kamchatka peninsula, Russia
Al Wahbah Crater, a volcanic crater in Saudi Arabia, on a sunny day.
Mt.Bromo Crater
Ijen volcano, Indonesia
view of the aso volcano crater from the trail. Japanese active volcano in Kyushu, in Aso Kuju national park. Desolate landscape of volcanic craters and ashes.
Aerial view on volcanic landscape (Reykjanes peninsula, Iceland).
a dragon eye created by the nature.
Blooming purple crocus flowers near lake at spring time on Velika planina, Slovenia. Beautiful background with wooden cottages, snow and clouds on the blue sky. Mountains in Slovenia, Europe.
Japanese caldera lake,Goshiki-numa((called Witch's Eyes)),Fukushima
Mount Edith Cavell and Angel Glacier, Canadian Rockies, Jasper,  Alberta, Canada
panorama of a hot mineralized lake with thermal spring and smoking fumaroles in the caldera of the Golovnin volcano on the island of Kunashir
Mount St. Helens is a active stratovolcano located in Washington state.
Volcanic Steam Vent Area in Hakone.
At the end of the hike to the crater rim of Chaiten volcano there is a great view into the caldera
Volcano caldera with frozen lake with beautiful colors
Volcanic lake in iceland, krafla, lake viti
Waste hills in the production of potash fertilizers and salt
Baikal Kurminsky Bay
Lago volcán
Panoramic view from the top of Hverfjall volcanic crater in Lake Myvatn region in Northern Iceland.
Panorama of Nakadeke Crater, Mt.Aso, Kumamoto Perfecture, Japan
Monte Vettore, Umbria, marche, Italy:\nLake Pilato on Monte Vettore
Snowy crater of the Kerid volcano in Iceland
Mount Edith Cavell and Angel Glacier, Canadian Rockies, Jasper,  Alberta, Canada
Free Images: "bestof:Kutcharo caldera.jpg Kutcharo caldera jin Hokkaido http //www volcano si edu/world/volcano cfm vnum 0805-08 volpage photos photo 022037 1977 Lee Siebert"
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