1372-320 - Wide angle view of an Emerald Lake in front of Red Crater Volcano in the Tongariro National Park, New Zealand

1372-321 - Shore of the emerald lake. Natural vibrant colour gradient. View on the Red Crater Volcano of Tongariro National Park, New Zealand.

1372-318 - Shore of the emerald lake. Natural vibrant colour gradient. View on the Red Crater Volcano of Tongariro National Park, New Zealand.

1372-304 - View along the slope and hiking trail up towards the Red Crater Volcano. On Tongariro Alpine Crossing in New Zealand

1372-302 - View along the slope and hiking trail up towards the Red Crater Volcano. On Tongariro Alpine Crossing in New Zealand

1372-270 - Panoramic view, sunrise at Tongariro-Nationalpark. Crater of Blue lake and Tongariro Volcano. New Zealand

1372-269 - Sunrise at the volcano slopes Red Crater. Tongariro-Nationalpark, Tongariror Crossing New Zealand

1372-273 - Panorama of the red sunrise on Red Crater Volcano. view of Mount Tongariro. New Zealand

1184-11718 - Crater rim on Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11717 - Crater rim path on Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11715 - Crater rim on Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11714 - Crater rim path on Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11711 - Japanese warning sign on the Crater rim of Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11710 - Japanese warning sign on the Crater rim of Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11708 - Japanese warning sign on the Crater rim of Mount Naka active volcano, Mount Aso, Kyushu, Japan

1184-11709 - Sulphur for sale on the Crater rim on Mount Naka active volcano, Mount Aso, Kyushu, Japan

83-13438 - Steaming fumarole with sulphur deposits in Tompaluan active crater by Mount Lokon volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia

83-13437 - Steaming fumaroles, sulphur & volcanic strata in Tompaluan active crater by Mount Lokon volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia

83-13436 - Steaming fumaroles, sulphur & volcanic strata in Tompaluan active crater by Mount Lokon volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia

83-13435 - Sulphurous fumaroles & volcanic strata in Tompaluan active crater on the flank of Mount Lokon, a volcano near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia

83-13427 - Mount Lokon volcano with Tompaluan active crater on the saddle between next door Mount Empung, near Tomohon city. Gunung Lokon, Tomohon, North Sulawesi, Indonesia

1245-2957 - Sulphur at the Stefanos Volcano Crater, detailed view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2955 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2951 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2950 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2949 - Sulphur at the Stefanos Volcano Crater, detailed view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2944 - Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2941 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2939 - Stefanos Volcano Crater at dusk, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2920 - Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2921 - Stefanos Volcano Crater at sunset, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2919 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2916 - View towards Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2914 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2913 - Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2912 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2911 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2910 - Sulphur at the Stefanos Volcano Crater, detailed view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2909 - Stefanos Volcano Crater, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2908 - View towards the Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2907 - Sulphur at the Stefanos Volcano Crater, detailed view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2906 - View towards the Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2905 - Stefanos Volcano Crater, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

1245-2904 - Nikia Village and Stefanos Volcano Crater at sunset, elevated view, Nisyros Island, Dodecanese, Greek Islands, Greece, Europe

832-404057 - White-washed Church of St Minas, Agios Minas, Fira, Santorini, Greece, Europe

832-404056 - Belfry and view of sea, Church of St. Mark the Evangelist, Firostefani, Santorini, Greece, Europe

832-404055 - Sea view and Dome of Catholic Church of Saint Stylianos, Fira, Santorini, Greece, Europe

832-403965 - Caldera Blanca, Lanzarote, Canary Islands, Spain, Europe

1372-61 - View from above onto Lake Toya and the island inside the crater, in autumn, Abuta, Hokkaido, Japan, Asia

832-402543 - Three Bells of Fira, Iconic blue-domed church and belfry with sea view, Catholic Church of Dormition, Firostefani, Santorini, Greece, Europe

832-402541 - Two blue-domed churches, Agios Spiridonas, St Spyridon) and Church of Anastasis, Resurrection, at nightfall, Ia, Oia, Santorini, Greece, Europe

832-402540 - White churches with blue dome, Agios Spiridonas, St Spyridon) and Church of Anastasis, Resurrection, Ia, Oia, Santorini, Greece, Europe

832-402533 - White-washed Agios Nikolaos Castle Church with blue sea in background, Ia, Oia, Santorini, Thira, Greece, Europe

832-402531 - Blue-domed Orthodox Church of Anastasis at dusk, Ia, Oia, Santorini, Thira, Greece, Europe

832-402530 - Blue-domed Orthodox Church of Anastasis, Resurrection of Lord, Ia, Oia, Santorini, Thira, Greece, Europe

832-402529 - Cliff-side houses, villas and windmill in the village of Oia, Ia, as seen from the Kasteli Castle, Santorini, Greece, Europe

832-402527 - Old belfry wiith view of sea and caldera houses, Ia, Oia, Santorini, Greece, Europe

832-402526 - Old belfry wiith view of blue sea, Ia, Oia, Santorini, Greece, Europe

759-11327 - View from Teide Summit to Caldera Landscape of Teide National Park, Tenerife, Spain

759-11326 - View from Teide Summit to Caldera Landscape of Teide National Park, Tenerife, Spain

759-11325 - Cable Car Teleferico del Teide, Tenerife, Spain

759-11324 - View from Teide Summit to Orotava Valley, Tenerife, Spain

759-11322 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11323 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11321 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11320 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11319 - Canary Island Pines at Teide National Park, Pinus canariensis, Tenerife, Spain

759-11318 - Canary Island Pines at Teide National Park, Pinus canariensis, Tenerife, Spain

759-11317 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11316 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11315 - Caldera Landscape of Teide National Park, Tenerife, Spain

759-11314 - Caldera Landscape of Teide National Park, Tenerife, Spain

1184-8614 - Aerial of the volcanic crater with Lake Mazafim, island of Annobon, Equatorial Guinea, Africa

860-291772 - Summit crater of Piton de la Fournaise, Sainte-Rose, Saint-Philippe, Reunion Island, France

832-400654 - Volcanoes in Timanfaya National Park in the Canary Islands Aerial view on the island of Lanzarote, Spain, Europe

832-400652 - Green lake Charco de Los Clicos Verde near El Golfo in the Canary Islands Aerial view on the island of Lanzarote, Spain, Europe

832-400650 - Green lake Charco de Los Clicos Verde near El Golfo in the Canary Islands Aerial view on the island of Lanzarote, Spain, Europe

1361-147 - Aerial view of the island of Vivara, the ancient volcano crater collapsed, with Ischia island's mountains in the background, Tyrrhenian Sea, Naples district, Naples Bay, Campania region, Italy, Europe

1350-6485 - Panorama of La Graciosa Island with Caleta del Sebo town, from Mirador del Rio. Lanzarote, Canary Islands, Spain

832-398111 - Crater lake Viti and Oeskjuvatn in the crater of the Askja volcano, volcanic landscape, Dyngjufjoell mountain massif, Icelandic highlands, Vatnajoekull National Park, Iceland, Europe

832-398112 - Tourist at the crater rim, crater lake Viti and Oeskjuvatn in the crater of Askja volcano, volcanic landscape, mountain massif Dyngjufjoell, Icelandic highlands, Vatnajoekull National Park, Iceland, Europe

832-398107 - Snow-covered volcanic landscape with volcanic sand and petrified lava, crater of Askja volcano, Icelandic highlands, Iceland, Europe

832-397587 - Helicopter flying over smoking active volcanic crater, glowing lava, volcanic eruption, active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

832-397589 - Helicopter flying over smoking active volcanic crater, glowing lava, volcanic eruption, active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

832-397588 - Smoking active volcanic crater, Glowing lava splashes over crater rim, Volcanic eruption, Active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

832-397585 - Smoking active volcanic crater, Glowing lava splashes over crater rim, Volcanic eruption, Active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

832-397586 - Helicopter flying over smoking active volcanic crater, glowing lava, volcanic eruption, active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

832-397278 - Active eruption, Kilauea Volcano, Halema'uma'u Crater, Hawai'i Volcanoes National Park, Big Island, Hawaii, USA, North America

832-397276 - Active eruption, Kilauea Volcano, Halema'uma'u Crater, Hawai'i Volcanoes National Park, Big Island, Hawaii, USA, North America

832-397277 - Active eruption, Kilauea Volcano, Halema'uma'u Crater, Hawai'i Volcanoes National Park, Big Island, Hawaii, USA, North America

832-397211 - Helicopter flying over smoking active volcanic crater, glowing lava, volcanic eruption, active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

746-90913 - Landscape with craters, Faial island and town Horta in the background. Pico Island, an island in the Azores (Ilhas dos Acores) in the Atlantic ocean. The Azores are an autonomous region of Portugal. Europe, Portugal, Azores

746-90915 - Landscape with craters. Pico Island, an island in the Azores (Ilhas dos Acores) in the Atlantic ocean. The Azores are an autonomous region of Portugal. Europe, Portugal, Azores

1179-5714 - Majestic crater of Hondo volcano (Calderon Hondo) with the ocean in background, Corralejo, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

1179-5716 - Aerial view of the crater of Hondo volcano (Calderon Hondo), Corralejo, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

1350-6323 - Lava erupting in Halemaumau Crater, Hawaii Volcanoes National Park, Island of Hawaii. December 10, 2016

832-394636 - Backlight, sunset, dirt road leads through moss-covered volcanic landscape, Laki Crater or Lakagigar, Highlands, South Iceland, Suourland, Iceland, Europe

832-394013 - Aerial view, erupting volcano with lava fountains and lava field, crater with erupting lava and lava flow, Fagradalsfjall, Reykjanes Peninsula, Iceland, Europe

832-394178 - Tent in front of volcanic cone and lava, barren landscape, Vogar, Hverfjall, Myvatn, Iceland, Europe

832-394011 - Aerial view, erupting volcano with lava fountains and lava field, crater with erupting lava and lava flow, Fagradalsfjall, Reykjanes Peninsula, Iceland, Europe