832-407102 - Bubbling mineral spring with steam and surrounded by mountains, Champagne Pool thermal lake, Wai-O-Tapu Thermal Wonderland, Rotorua, North Island, New Zealand, Oceania

1387-1231 - September 12, 2009 - Plume Geyser eruption, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1230 - September 12, 2009 - Castle Geyser eruption with rainbow, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1229 - September 12, 2009 - Castle Geyser eruption with rainbow, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1228 - September 12, 2009 - Sawmill Geyser, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1227 - September 12, 2009 - Chromatic Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1226 - September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1225 - September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1224 - September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1223 - September 12, 2009 - Chromatic Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1222 - September 12, 2009 - Steam rising over Midway Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1221 - September 12, 2009 - Grand Prismatic Spring, Midway Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1220 - September 11, 2009 - White Dome Geyser erupting, Lower Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.

1387-1215 - November 2007 - Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.

1387-1214 - November 2007 - Orange coloration in Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.

1387-1213 - November 2007 - Bubbles rising in Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.

1387-1212 - November 2007 - Champagne Pool and Artist's Palette, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.

1387-1179 - February 11, 2008 - Dallol geothermal area, egg-shaped fumarole deposits formed in salt deposits of brine hot springs, Danakil Depression, Ethiopia.

1387-1178 - February 11, 2008 - Dallol geothermal area, 1926 explosion crater by Black Mountain, Danakil Depression, Ethiopia.

1387-1177 - February 10, 2008 - Dallol geothermal area, brine hot springs, Danakil Depression, Ethiopia.

1387-1174 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1173 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1172 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1171 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1170 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1169 - January 27, 2011 - Dallol geothermal area, terraces, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1168 - January 27, 2011 - Dallol geothermal area, terraces of potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1167 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1166 - January 27, 2011 - Dallol geothermal area, potassium salt deposits formed by brine hot springs, Danakil Depression, Ethiopia.

1387-1032 - Nothern lights over Lake Myvatn geothermal area, Iceland.

1245-4786 - Hierve el Agua pools at sunset, elevated view, San Lorenzo Albarradas, Oaxaca State, Mexico

1245-4783 - Petrified Waterfall at sunset, Hierve el Agua, San Lorenzo Albarradas, Oaxaca State, Mexico

1245-4239 - Iguana at Edzna Archaeological Site, Campeche State, Mexico

1216-826 - Aerial image of Eystrahorn mountain, South Iceland, Iceland, Europe

1112-12008 - A view of the boiling mud at Namafjall, Iceland

1112-11995 - A view of the boiling mud at Namafjall, Iceland

1112-11994 - A view of the boiling mud at Namafjall, Iceland

844-39881 - View of snow covered landscape in Thingvellir National Park, UNESCO, in winter, Western Region, Iceland

844-39866 - View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

844-39865 - View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

844-39864 - View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

844-39863 - View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

844-39862 - View of geysers at Geysir Hot Springs in winter, Western Region, Iceland

844-39706 - View of Harpa Concert Hall and Conference Centre in the city centre in winter, Reykjavik, Iceland

844-39705 - View of Harpa Concert Hall and Conference Centre in the city centre in winter, Reykjavik, Iceland

844-39701 - View of Harpa Concert Hall and Conference Centre in the city centre in winter, Reykjavik, Iceland

844-39700 - View of Harpa Concert Hall and Conference Centre in the city centre in winter, Reykjavik, Iceland

718-3158 - Nisyros volcano, Nisyros Island, Dodecanese Islands, Greek Islands, Greece, Europe

718-3153 - Nisyros volcano view, Nisyros Island, Dodecanese Islands, Greek Islands, Greece, Europe

1372-800 - Hiking path in the ashes of Mount Fuji in a fog cloud, Honshu, Japan, Asia

1359-1774 - Tufts of grass and El Misti and Chachani volcanoes, Salinas y Aguada Blanca National Reserve, Arequipa Region, Peru, South America

1359-1647 - Salt pans of Maras, Salinas de Maras, Cuzco Region, Peru, South America

1346-390 - Saturnia hot springs with turquoise water and an old mill, Saturnia, Tuscany, Italy, Europe

1346-389 - Saturnia hot springs with turquoise water and an old mill, Saturnia, Tuscany, Italy, Europe

1346-387 - Antique Roman thermal baths hot springs in Bagno Vignoni, Tuscany, Italy, Europe

1346-385 - Antique Roman thermal baths hot springs in Bagno Vignoni, Tuscany, Italy, Europe

1346-384 - Bagno Vignoni hot springs pool with traditional Tuscan buildings, Tuscany, Italy, Europe

1112-9862 - Scenic view of Leon Dormido (Sleeping Lion) Island off San Cristobal Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1369-266 - Aerial view taken by drone of Skyggnisvtn lake in Landmannalaugar area, during a summer day, Iceland, Polar Regions

1369-264 - Aerial view taken by drone of iceberg in Jokusarloon Glacier Lagoon during a summer day, Iceland, Polar Regions

1369-261 - Aerial view taken by drone of Skogafoss Waterfall, southern Iceland, Polar Regions

832-405182 - Round fountain with splashing water surrounded by architectural structures and palm trees, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405181 - Covered walkway with pergola and geometric patterns, cast shade and view of nature, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405180 - White building with domed roof and palm trees, shown under a clear blue sky, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405179 - Circular stone fountain with several seats and a stone floor, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405178 - Inner courtyard of a circular building with glass roof, plants and benches, down to earth with mosaic tiles, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405177 - View through an arch of a circular building to the sea, surrounded by green plants and bushes, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405176 - Interior of a circular building with open arches and a view of the sea, the floor is artfully tiled, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405174 - A white, round building with round windows and arches by the sea, next to it stands a palm tree, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-405175 - Detail of an artistically designed mosaic with a symmetrical pattern in black and white, thermal springs, thermal baths, thermal baths of Kallithea, Kallithea, Rhodes, Dodecanese, Greek Islands, Greece, Europe

832-404915 - Colourful volcanic landscape with hills and snow, volcanic steaming hot springs, Laugavegur trekking trail, Landmannalaugar, Fjallabak Nature Reserve, Icelandic Highlands, Suðurland, Iceland, Europe

832-404914 - Colourful volcanic landscape with hills and snow, volcanic steaming hot springs, Laugavegur trekking trail, Landmannalaugar, Fjallabak Nature Reserve, Icelandic Highlands, Suðurland, Iceland, Europe

832-404913 - Colourful volcanic landscape with hills and snow, volcanic steaming hot springs, Laugavegur trekking trail, Landmannalaugar, Fjallabak Nature Reserve, Icelandic Highlands, Suðurland, Iceland, Europe

832-404916 - Colourful volcanic landscape with hills and snow, volcanic hot springs, Laugavegur trekking trail, Landmannalaugar, Fjallabak Nature Reserve, Icelandic Highlands, Suðurland, Iceland, Europe

860-292601 - Waiotapu geothermal area, North island, New-Zealand

860-292600 - Artificial geyser, Waiotapu geothermal area, for tourism, North Island, New-zealand

1359-1361 - Elevated view of Cusco (Cuzco) Cathedral and Church of the Society of Jesus, UNESCO, Cusco (Cuzco), Cusco Province, Cusco Region, Peru, South America

1382-461 - Hot Springs at the Langarice Canyon, Vjosa (Vjose) River, Albania, Europe

1384-909 - Food being cooked on volcanic grill at visitor centre, Parque Nacional de Timanfaya, national park, Lanzarote, Canary Islands, Atlantic, Europe

83-13466 - Steaming fumarole field at Bukit Kasih, a tourist park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13467 - Steaming fumarole field at Bukit Kasih, a tourist park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13464 - Worship houses of five major religions at Bukit Kasih, a volcanic tourist park with a world peace themed tower, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia Asia

83-13462 - Steaming fumarole field at Bukit Kasih, a tourist volcanic park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13463 - Steaming fumarole field at Bukit Kasih, a tourist volcanic park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13453 - Steaming volcanic fumarole field at Bukit Kasih, a tourist park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13451 - Steaming volcanic fumarole field at Bukit Kasih, a tourist park with a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13450 - Large carved face at Bukit Kasih, a volcanic tourist park with fumarole fields, a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

1184-11716 - Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia

1184-11713 - Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia

1184-11712 - Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia

1184-11707 - Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia

1184-11706 - Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia

1242-595 - Sulfurous vents in the geothermal area of Te Puia, Gisborne District, North Island, New Zealand, Pacific

1242-594 - A turquoise pool next to the Te Puia geysers, Gisborne District, North Island, New Zealand, Pacific

1242-593 - Mineral deposits from geothermal steam vents at Te Puia, Gisborne District, North Island, New Zealand, Pacific

1242-592 - Geyser and steam vents at Te Puia, Gisborne District, North Island, New Zealand, Pacific

1242-590 - Natural pool of boiling water, geothermal area, Te Puia, Gisborne District, North Island, New Zealand, Pacific

1242-588 - Champagne Pool, geothermal area, Te Puia, Gisborne District, North Island, New Zealand, Pacific

83-13447 - Sulphur and other minerals at an active fumarole field by Lake Linow, a volcanic attraction south of Tomohon city, Lake Linow, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia

83-13446 - Sulphur and other minerals at an active fumarole field by Lake Linow, a volcanic attraction south of Tomohon city, Lake Linow, Tomohon, North Sulawesi, Indonesia, Southeast Asia, Asia