Olot | Volcà del Montsacopa
Caldeira das Sete Cidades with Lagoa de Santiago and Lagoa Azul
Caldeira das Sete Cidades with Lagoa de Santiago and Lagoa Azul
Caldeira das Sete Cidades | Lagoa de Santiago
Caldeira das Sete Cidades | Lagoa de Santiago and Lagoa Azul
Caldeira das Sete Cidades | Lagoa Rasa
Caldeira das Sete Cidades with Lagoa Azul
Caldeira das Sete Cidades | Lagoa Verde and Lagoa Azul
Caldeira das Sete Cidades | Lagoa Verde and Lagoa Azul
Caldeira das Sete Cidades | Lagoa Verde and Lagoa Azul
Caldeira das Sete Cidades with Lagoa de Santiago and Lagoa Azul
Caldeira das Sete Cidades | Lagoa Azul
Flores | Pico dos Sete Pés and Caldeira das Sete Lagoas
Flores | Caldeira das Sete Lagoas with Lagoa Seca and Lagoa Comprida
Flores | Caldeira das Sete Lagoas with Lagoa Seca and Lagoa Comprida
Flores | Caldeira das Sete Lagoas with Lagoa Seca and Lagoa Comprida
Flores | Lagoa Negra and Lagoa Comprida
Flores | Reflections in Lagoa Negra
Flores | Reflections in Lagoa Comprida
Flores | Lagoa Branca
Flores | Caldeira das Sete Lagoas with Lagoa Branca
Flores | Caldeira das Sete Lagoas with Lagoa Branca
Flores | Highland with Lagoa Funda das Lajes
Flores | Highland with Lagoa Funda das Lajes
Flores | Highland with Lagoa Rasa
Flores | Lagoa Comprida
Capelo peninsula | Caldeirão and Cabeço Verde
Vulcão da Caldeira | Caldera rim
Vulcão da Caldeira | Caldera floor
Vulcão da Caldeira with caldera
Vulcão da Caldeira | Panoramic view
Vulcão da Caldeira | Panoramic view
Vulcão da Caldeira | Panoramic view
Vulcão da Caldeira | Panoramic view
Vulcão da Caldeira | Panoramic view
Vulcão da Caldeira | Panoramic view
Achada plateau | Lagoa do Caiado
Achada plateau | Lagoa Seca with Cryptomeria forest
Achada plateau | Lagoa da Rosada
Montanha do Pico | Summit crater and Piquinho
Montanha do Pico | Summit crater and Piquinho
Montanha do Pico | Summit crater with escarpment
Montanha do Pico | PICO-NARE observatory station and Piquinho
Montanha do Pico | Summit crater with escarpment
Montanha do Pico | Summit crater with escarpment
Fogo with Pico do Fogo
Fogo with Bordeira and Pico do Fogo
Fogo with Bordeira and Pico do Fogo
Fogo with Bordeira and Pico do Fogo
Fogo | Cinder cone near Achada Fuma
Fogo | Southern slopes with Achada Fuma
Fogo | Southeastern slopes with cinder cone
Fogo | Bordeira near Cabeça Fundão
Fogo with Estância Roque and Cabeça Fundão
Fogo | Lava flow of 1951 and Estância Roque
Fogo | Monte Orlando with lava flow of 1951
Fogo | Pico do Fogo with lava flow of 1951
Fogo | Pico do Fogo with lava flow of 1951
Fogo | Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira and Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira and Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira and Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira and Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira and Pico do Fogo
Fogo | Chã das Caldeiras with lava flows of 2014/15
Fogo | Chã das Caldeiras with lava flows of 2014/15
Fogo | Chã das Caldeiras with lava flows of 2014/15
Fogo | Source area of the lava flows of 2014/15
Fogo | Crater and lava flows of 2014/15
Fogo | Crater and lava flows of 2014/15
Fogo | Summit crater of Pico do Fogo
Fogo | Southern slopes with Achada Fuma
Fogo | Cinder cone and Achada Fuma
Fogo | Cinder cone near Achada Fuma
Fogo | Volcanic vent at Chã das Caldeiras
Fogo | Bordeira and Pico do Fogo panorama
Fogo | Chã das Caldeiras with lava flow of 2014/15
Fogo | Portela with Pico do Fogo
Fogo | Chã das Caldeiras with Portela and Pico do Fogo
Fogo | Chã das Caldeiras with Bangaeira
Fogo | Slopes of Pico do Fogo
Fogo | Chã das Caldeiras with Bordeira
Mývatn | Víti
Askja Caldera | Explanations
Askja Caldera | Panoramic view
Askja Caldera | Contrasts
Askja Caldera | Contrasts
Askja Caldera | Víti and Öskjuvatn
Askja Caldera | Víti and Öskjuvatn
Askja Caldera | Öskjuvatn
Askja Caldera | Öskjuvatn with Hornfirðingahólmi
Askja Caldera | Öskjuvatn and landslide
Montagne Pelée | Caldera rim with Morne Lacroix
Montagne Pelée | Caldera rim
Piton de la Fournaise | Eruption
Piton de la Fournaise | Eruption
Piton de la Fournaise | Eruption
Plaine des Sables
Piton de la Fournaise | Cratères Dolomieu and Bory
Piton de la Fournaise | Cratères Dolomieu and Bory
Piton de la Fournaise | Cratères Bory and Dolomieu
Piton de la Fournaise | Cratères Bory and Dolomieu
Piton de la Fournaise with Cratère Dolomieu | Eruption
Piton de la Fournaise with Enclos Fouqué | Eruption
Piton de la Fournaise with Enclos Fouqué | Eruption
Plaine des Sables | Traffic jam
Piton de la Fournaise | Cratère Dolomieu
Plaine des Sables
Piton de la Fournaise | Enclos Fouqué with summit cone
Piton de la Fournaise | Enclos Fouqué with summit cone
Piton de la Fournaise | Enclos Fouqué with summit cone
Piton de la Fournaise | Panoramic view
Cirque de Cilaos | Panoramic view
Cirque de Cilaos | Panoramic view
Cirque de Cilaos with Bras de Cilaos
Cirque de Cilaos with Bras Rouge and Bras de Saint-Paul
Cirque de Mafate
Cirque de Mafate
Cirque de Mafate with Gros Morne and Piton des Neiges
Cirque de Mafate
Cirque de Mafate
Cirque de Mafate with La Nouvelle
Cirque de Cilaos with Col du Taïbit
Cirque de Cilaos
Cirque de Cilaos
Vesuvio | Caldera and Gran Cono
Vesuvio | Caldera and Gran Cono
Vesuvio | Gran Cono with crater
Lago di Bracciano
Nemrut Dağı and Van Gölü
Banks Peninsula | Akaroa Harbour
Banks Peninsula | Panorama of Akaroa Harbour
Lyttelton Harbour | Panorama
Lyttelton Harbour
Tongariro NP | Red Crater and Mt. Ngauruhoe
Tongariro NP | Central Crater
Tongariro NP | Red Crater and Mt. Ngauruhoe
Tongariro NP | Red Crater
Tongariro NP | Emerald Lakes and Central Crater
Tongariro NP | Central Crater and Blue Lake
Lake Taupo | Panorama
Whakaari / White Island | Panorama of the crater area
Whakaari / White Island | Panorama of the crater lake
Khorgo Volcano | Central crater
Khorgo Volcano | Panorama
Khorgo Volcano
Atherton Tablelands | Mt. Hypipamee Crater
Honolulu | Diamond Head and Ko'olau Range
Honolulu | Diamond Head and Ko'olau Range
Hawai'i Volcanoes NP | Halema'uma'u Crater
Hawai'i Volcanoes NP | Halema'uma'u Crater
Hawai'i Volcanoes NP | Halema'uma'u Crater
Hawai'i Volcanoes NP | Kīlauea Iki and Mauna Loa
Hawai'i Volcanoes NP | Tree fern and Kīlauea Iki
Haleakalā Crater at sunrise
Haleakalā Crater
Haleakalā Crater
Haleakalā Crater
Haleakalā Crater with cinder cones
Isla Isabela | Volcán Sierra Negra
Isla Isabela | Volcán Sierra Negra
Isla Daphne Mayor
Isla Daphne Mayor and Isla Santiago
Isla Santa Cruz | Caldera Los Gemelos
Isla Santa Cruz | Caldera Los Gemelos
Isla Santa Cruz | Caldera Los Gemelos
Lake Katwe with salt mine
Lake Katwe with salt mine
Lake Katwe | Salt mine
Lake Katwe | Salt mine
Lake Katwe | Tephra layers
Lake Nyabikere | Morning fog
Lake Nyinambuga