1243-14 - Kayaks at Quilotoa, a water-filled caldera and the most western volcano in the Ecuadorian Andes, Ecuador, South America

1245-297 - Landscape of the Caldeirao do Corvo, Corvo, Azores, Portugal, Atlantic, Europe

1245-298 - Landscape of the Caldeirao do Corvo, Corvo, Azores, Portugal, Atlantic, Europe

29-5436 - Lago Quilotoa, caldera lake in extinct volcano in central highlands of Andes, Ecuador, South America

483-1994 - Quilotoa Loop, volcanic crater lake, Ecuador, South America

1160-2908 - Hiker at Mirador de la Cumbrecita looking into Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2906 - Rio Taburiente River, Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2940 - Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2941 - Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

1160-2942 - Observatory on Roque de los Muchachos at sunset, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2939 - View from Caldera de Taburiente at cloud waterfall of Cumbre Nueva, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

1160-2901 - View from Roque de los Muchachos into Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2900 - Observatory Gran Telescopio Canarias, Roque de los Muchachos, Parque Nacional de la Caldera de Taburiente, La Palma, Canary Islands, Spain, Europe

1160-2905 - Hiking path from Los Brecitos through Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canry Islands, Spain, Europe

1160-2888 - Los Roques, Caldera de las Canadas, Pico de Teide at sunset, National Park Teide, UNESCO World Heritage Natural Site, Tenerife, Canary Islands, Spain, Europe

1160-2886 - Los Roques de Garcia at Caldera de las Canadas, Pico de Teide at sunset, National Park Teide, UNESCO World Heritage Natural Site, Tenerife, Canary Islands, Spain, Europe

1160-2887 - Los Roques de Garcia at Caldera de las Canadas, Pico de Teide, National Park Teide, UNESCO World Heritage Natural Site, Tenerife, Canary Islands, Spain, Europe

1160-2885 - Los Roques de Garcia at Caldera de las Canadas, Pico de Teide at sunset, National Park Teide, UNESCO World Heritage Natural Site, Tenerife, Canary Islands, Spain, Europe

1160-2864 - View from Roque de los Muchachos into Caldera de Taburiente at sunset, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2870 - Hiker on a hiking path from Los Brecitos through Caldera de Taburiente, Parque Nacional de la Caldera de Taburiente, UNESCO Biosphere Reserve, La Palma, Canary Islands, Spain, Europe

1160-2806 - Los Roques de Garcia at Caldera de las Canadas, Pico de Teide at sunset, National Park Teide, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Europe

1160-2805 - Los Roques de Garcia at Caldera de las Canadas, Pico de Teide at sunset, National Park Teide, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Europe

1160-2807 - Road through Caldera de las Canadas, Pico del Teide, National Park Teide, UNESCO World Heritage Site, Tenerife, Canary Islands, Spain, Europe

797-12955 - Tanzania, Ngorongor Crater, Grant's Gazelle in Conservation Area.

797-12956 - African Buffalo in Ngorongoro Conservation Area, Ngorongoro crater, the world's largest inactive, intact, and unfilled volcanic caldera, Tanzania.

797-12957 - Tanzania, Ngorongoro Crater, Giraffe walking across scrubland in the upper part of the Conservation Area.

746-87280 - Bromo volcano at sunrise,Tengger Semeru National Park, East Java, Indonesia, Southeast Asia, Asia

911-10809 - The old abandoned whaling station on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera.

911-10808 - The old abandoned whaling station on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera.

911-10190 - Deception Island in the South Shetland Islands off the Antarctic Peninsular is an active volcanic caldera, the beach is steaming from the geothermal heat.

911-10193 - The old British Antarctic Survey station on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera. It was abandoned in 1967 when it was over run by a volcanic eruption.

911-10192 - Passengers on an expedition cruise climbing the caldera on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic.

911-10195 - Volcanic rocks on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera.

911-10191 - Passengers on an expedition cruise climbing the caldera on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic.

911-10196 - Deception Island in the South Shetland Islands off the Antarctic Peninsular is an active volcanic caldera.

911-10194 - A stove at the old British Antarctic Survey station on Deception Island in the South Shetland Islands off the Antarctic Peninsular which is an active volcanic caldera. It was abandoned in 1967 when it was over run by a volcanic eruption.

83-12869 - Volcanic landscape of the Masaya caldera, Nicaragua's first national park, with craters and a'a blocky lava, Masaya, Nicaragua, Central America

83-12868 - Main crater of Masaya Volcano caldera, Nicaragua's first national park, its vent is usually shrouded in smoke, Masaya, Nicaragua, Central America

816-7837 - The caldera of the Crater Lake National Park, Oregon, United States of America, North America

816-7836 - The huge caldera of the Crater Lake National Park, Oregon, United States of America, North America

816-7835 - The huge caldera of the Crater Lake National Park, Oregon, United States of America, North America

83-12832 - Lobos Island, a nature reserve and La Caldera volcano, just north of this resort, Corralejo, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

83-12840 - The Caldera de Gairia volcanic cone looms over this town in the central south, Tiscamanita, Fuerteventura, Canary Islands, Spain, Europe

1113-97831 - Cable Car Teleferico del Teide, Tenerife, Spain

1113-97825 - Caldera Landscape of Teide National Park, Tenerife, Spain

1113-97828 - Caldera Landscape of Teide National Park, Tenerife, Spain

869-5412 - road sign for hikers at the Roque de los Muchachos outdoors National Park Caldera Isla La Palma Santa Cruz Province Canary Islands Spain Europe

869-5410 - astronomical observatory on mountain Roque de los Muchachos optical mirror in foreground outdoors National Park Caldera Isla La Palma Santa Cruz Province Canary Islands Spain Europe

390-2897 - Sunset over the caldera, typical church in fore, Firostefani, Santorini (Thira) (Thera), Cyclades Islands, South Aegean, Greek Islands, Greece, Europe

390-2893 - Illuminated cruise ship entering the caldera at dawn, Oia (Ia), Santorini (Thira) (Thera), Cyclades Islands, South Aegean, Greek Islands, Greece, Europe,

390-2896 - Sunset over the caldera, typical church in foreground, Firostefani, Santorini (Thira) (Thera), Cyclades Islands, South Aegean, Greek Islands, Greece, Europe

832-344798 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344795 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344794 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344837 - View from Hotel Chromata to the caldera, Imerovigli , Santorin, Aegean Sea, Greece, Europe

832-344830 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344793 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344796 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

832-344792 - View from Hotel in Imerovigli to the caldera, Santorin, Aegean Sea, Greece, Europe

83-12717 - Tourists by green crater lake and fumaroles at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12715 - Sulphur crystals on fumarole at Papandayan Volcano an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12718 - Sulphur encrusted fumaroles at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12712 - Sulphur encrusted fumaroles at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12711 - Sulphur encrusted fumarole at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12719 - Green crater lake and steaming fumaroles at Papandayan Volcano, an active four cratered caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12716 - Fumaroles on collapsed side of Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

83-12720 - Mineral stained pond on collapsed flank of Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

829-2099 - View of the coastline and houses of Fira and Firstefani on the Greek island of Santorini, Cyclades, Greek Islands, Greece, Europe

829-2100 - Panoramic view of the coastline on the Greek island of Santorini, Cyclades, Greek Islands, Greece, Europe

829-2098 - View of the coastline and houses of Fira and Firstefani on the Greek island of Santorini, Cyclades, Greek Islands, Greece, Europe

832-312006 - View from the ruta de los volcanes on Los Llanos and the edge of the Caldera (crater) de Taburiente, La Palma, Canary Islands, Spain

832-311998 - Clouds in the Caldera (crater) de Taburiente, La Palma, Canary Islands, Spain

832-311997 - View from the mirador de los Andenes into the Caldera (crater) de Taburiente, La Palma, Canary Islands, Spain

832-312019 - View from the mirador de Las Chozas into the Caldera (crater) de Taburiente, La Palma, Canary Islands, Spain

832-311995 - View from the mirador de los Andenes into the Caldera (crater) de Taburiente, La Palma, Canary Islands, Spain

832-303420 - Stairway to the terrace of a small hotel in front of the inner side of the caldera with a steep drop to the blue sea, Thira, Fira, Santorini, Cyclades, Greece, Europe

832-299630 - Hiker in the caldera of Piton de la Fournaise volcano, La Reunion Island, France, Africa

832-299641 - Hiker in the caldera of Piton de la Fournaise volcano, La Reunion Island, France, Africa

832-284723 - The settlement of Thira is spectacular situated at the calderas edge , Thira, Santorini, Greece

832-283802 - Red scoria and moss the caldera of the Ljotipollur volcano Iceland

832-283803 - Red scoria and moss the caldera of the Ljotipollur volcano Iceland

832-277486 - Solfartara crater Pozzuoli Campania Italia Italy

832-361986 - Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

832-361985 - Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

1112-1321 - Visitors watching mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

832-361987 - Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

832-361984 - Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

1112-1343 - The caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

1112-1339 - Mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

1112-1340 - Mud being ejected from the caldera floor of an active andesite stratovolcano on White Island, North Island, New Zealand, Pacific

829-1871 - The Cirque de Cliaos caldera on the French island of Reunion in the Indian Ocean, Africa

829-1853 - View of the Cirque de Mafate caldera and the Piton Cabri peak, 1435m, on the French island of Reunion in the Indian Ocean, Africa

829-1872 - Night view of the Cirque de Cilaos caldera on the French island of Reunion in the Indian Ocean, Africa

829-1891 - Night-time view of the Cirque de Mafate caldera on the French island of Reunion in the Indian Ocean, Africa

829-1873 - Night view of stars and the moon above the Cirque de Cilaos caldera on the French island of Reunion in the Indian Ocean, Africa

829-1868 - The Cirque de Cilaos caldera on the French island of Reunion in the Indian Ocean, Africa

829-1885 - Mountain ridges of the Cirque de Mafate caldera on the French island of Reunion in the Indian Ocean, Africa

829-1881 - The sun rising over the Cirque de Mafate caldera on the French island of Reunion in the Indian Ocean, Africa

829-1865 - The Cirque de Cilaos caldera on the French island of Reunion in the Indian Ocean, Africa

829-1870 - Dawn view across the Cirque de Cliaos caldera on the French island of Reunion in the Indian Ocean, Africa