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426 results found
Emerald Spring in Norris Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Blue holes and white crystals, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Geothermal river at sunrise at Chalviri Salt Flats (Salar de Chalviri), Altiplano of Bolivia, South America
Boiling mudpools in geothermal area on Reykjanes Peninsula, near Keflavik, Iceland, Polar Regions
Bubbling mud, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Champagne Pool, hot springs, Waiotapu Goethermal Wonderland, Rotorua, New Zealand, Oceania
Firehole Spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Geoactive thermal pool, Wai-O-Tapu Thermal Wonderland, Waiotapu, North Island, New Zealand, Pacific
Pohutu Geyser and Prince of Wales Geyser, Rotorua, North Island, New Zealand, Pacific
Krafla geothermal power station near Lake Myvatn, Reykjahlid, Iceland, Polar Regions
Pohutu Geyser and Prince of Wales Geyser, Rotorua, North Island, New Zealand, Pacific
Pohutu Geyser and Prince of Wales Geyser, Rotorua, North Island, New Zealand, Pacific
Tourist at El Tatio Geysers (Geysers del Tatio), the largest geyser field in the Southern Hemisphere, Atacama Desert, Chile, South America
Hot pools and steam from Strokkur Geysir at sunrise, winter, at geothermal area beside the Hvita River, Geysir, Iceland, Polar Regions
Geothermal Terraces with mineral deposit run off, Whakarewarewa thermal village, Rotorua, North Island, New Zealand, Pacific
Geothermal activity of mudpots, hot springs and fumaroles, at Krisuvik (Krysuvik-Seltun), Reykjanes Peninsula, south-west Iceland, Iceland, Polar Regions
Svartsengi (Blue Lagoon) Geothermal Power Station at sunset, Grindavik, Reykjanes Peninsula, Iceland, Polar Regions
Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia
Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia
Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia
Pohutu Geyser, Te Puia, Rotorua, North Island, New Zealand, Pacific
Oyster Pool, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Rainbow Geyser, Rotorua, North Island, New Zealand, Pacific
Mammoth Hot Springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Strokkur Geysir erupting at sunrise during winter, geothermal area beside the Hvita River, Geysir, Iceland, Polar Regions
Geothermal river in the Waimangu Volcanic Valley, North Island, New Zealand, Pacific
Lake Ngakoro Waterfall, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Sinter deposits at Orakei Koraka geothermal area, Rotorua, North Island, New Zealand, Pacific
Blue holes and white crystals, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Strokkur Geyser, Geysir, The Golden Circle, Iceland, Polar Regions
Tourists watching geothermal activity of mudpots, hot springs and fumaroles, at Krisuvik (Krysuvik-Seltun), Reykjanes Peninsula, south-west Iceland, Iceland, Polar Regions
Waiotapu thermal area, Rotorua, North Island, New Zealand, Pacific
Mammoth Hot Springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Mount Naka active crater lake, Mount Aso, Kyushu, Japan, Asia
Waiotapu thermal area, Rotorua, North Island, New Zealand, Pacific
Riverside Geyser, Upper Geyser Basin Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Strokkur Geysir erupting against stormy sky, Geysir, South West Iceland, Polar Regions
Tourist at Sol de Manana Geothermal Basin area, Altiplano of Bolivia, South America
Champagne Pool, in Waiotapu geothermal area, Rotorua, North Island, New Zealand, Pacific
Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Seltun, Krysuvik geothermal area, Reykjanes Peninsula, Iceland, Polar Regions
Geothermal hot spring, Reykjahlid, Iceland, Polar Regions
Champagne Pool, in Waiotapu geothermal area, Rotorua, North Island, New Zealand, Pacific
Mammoth Hot Springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Strokkur geyser in eruption, Geysir geothermal basin, southwest area, Iceland, Polar Regions
Wairakei Geothermal Power Station, Waikato, North Island, New Zealand, Pacific
Firehole Spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Hveradalir geothermal area, Iceland, Polar Regions
Mammoth Hot Springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Hveradalir geothermal area, Iceland, Polar Regions
Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Geothermal river in the Waimangu Volcanic Valley, North Island, New Zealand, Pacific
Firehole Spring, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Hveradalir geothermal area, Iceland, Polar Regions
Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions
Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions
Water rich in blue-green algae (cyanobacteria), mineral salts and fine silica mud at the geothermal spa that owes its existence to the Svartsengi geothermal power plant, Blue Lagoon, near Reykjavik, Iceland, Polar Regions
Leirhnjukur thermal area and eruption site near Krafla geothermal power station, Lake Myvatn, North area, Iceland, Polar Regions
Namafjall geothermal area, north east, Iceland, Polar Regions
Solfataras and boiling mud pools, Namafjall, Krafla geothermal area, near Myvatn, N E Iceland, Polar Regions
Strokkur Geysir erupting at sunrise on a freezing winter's morning against the colourful sky, Geysir, Haukardalur Valley, Iceland, Polar Regions
Palette Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Hverir geothermal fields at the foot of Namafjall mountain, Myvatn Lake area, Iceland, Polar Regions
Hot volcanic steam rising into monsoon clouds from Kawah Ratu (Queen's Crater) of Mount Tangkuban, Perahu, Bandung, Java, Indonesia, Southeast Asia, Asia
Hot volcanic steam rising into monsoon clouds from Kawah Ratu (Queen's Crater) of Mount Tangkuban, Perahu, Bandung, Java, Indonesia, Southeast Asia, Asia
Aerial view taken by drone of Skyggnisvtn lake in Landmannalaugar area, during a summer day, Iceland, Polar Regions
Scenic view of Leon Dormido (Sleeping Lion) Island off San Cristobal Island in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Volcanic cinder hills in Coconino National Forest, Arizona, USA
Elevated view of Cusco (Cuzco) Cathedral and Church of the Society of Jesus, UNESCO, Cusco (Cuzco), Cusco Province, Cusco Region, Peru, South America
Bagno Vignoni hot springs pool with traditional Tuscan buildings, Tuscany, Italy, Europe
Antique Roman thermal baths hot springs in Bagno Vignoni, Tuscany, Italy, Europe
Antique Roman thermal baths hot springs in Bagno Vignoni, Tuscany, Italy, Europe
Hotsprings Ravine Thomas at Bouillante, Basse-Terre, Guadeloupe
Panoramic aerial view of salt flats overlooking the ocean, Las Salinas Del Carmen, Fuerteventura, Canary Islands, Spain
Aerial view of smoke above the turquoise lake on crater of Kawah Ijen volcano, Banyuwangi, East Java, Indonesia
Toxic green waters of Lake Ngakoro, Waiotapu Thermal Wonderland, New Zealand
Waiotapu Thermal Wonderland, North Island, New Zealand. Views of steaming craters on the Waiotapu Thermal Track, New Zealand
Walking paths through a volcano landscape in Waiotapu Thermal Wonderland, North Island, New Zealand
Waiotapu Thermal Wonderland, North Island, New Zealand
The Blue Waters of Bruarfoss Waterfall, Bruarfoss, near Laugarvatn, Southwest Iceland
Volcanic cinder hills in Coconino National Forest, Arizona, USA
September 12, 2009 - Plume Geyser eruption, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Castle Geyser eruption with rainbow, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Castle Geyser eruption with rainbow, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Sawmill Geyser, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Chromatic Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Morning Glory Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Chromatic Pool Hot Spring, Upper Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Steam rising over Midway Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 12, 2009 - Grand Prismatic Spring, Midway Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
September 11, 2009 - White Dome Geyser erupting, Lower Geyser Basin geothermal area, Yellowstone Caldera, Yellowstone National Park, Wyoming.
November 2007 - Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.
November 2007 - Orange coloration in Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.
November 2007 - Bubbles rising in Champagne Pool hot spring, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.
November 2007 - Champagne Pool and Artist's Palette, Wai-O-Tapu Geothermal area, Taupo Volcanic Zone, New Zealand.
February 11, 2008 - Dallol geothermal area, 1926 explosion crater by Black Mountain, Danakil Depression, Ethiopia.
February 11, 2008 - Dallol geothermal area, egg-shaped fumarole deposits formed in salt deposits of brine hot springs, Danakil Depression, Ethiopia.
February 10, 2008 - Dallol geothermal area, brine hot springs, Danakil Depression, Ethiopia.