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198 results found
Morning Glory Pool, a geothermal pool, colours are due to algae at temperature bands, hotter below, Yellowstone National Park, Wyoming, USA
Seltun, Krysuvik geothermal area, Reykjanes Peninsula, Iceland, Polar Regions
Woman enjoying the hot waters of the Kurokawa onsen, public spa, Kyushu, Japan, Asia
Woman enjoying the hot waters of the Kurokawa onsen, public spa, Kyushu, Japan, Asia
Mud pots, fumaroles and dormant Volcan Santa Clara at the San Jacinto volcanic thermal area north of Leon, Leon, Nicaragua, Central America
Blue water in geothermal pool with water spout from Strokkur Geysir visible in the distance, Geysir, near Reykjavik, Iceland, Polar Regions
Water spout from Strokkur Geysir exploding into the sky on a stormy evening, near Reykjavik, Iceland, Polar Regions
Devil's Bath, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
The Devil's Bath, Hot Springs, Waiotapu Geothermal Wonderland, Rotorua, New Zealand, Oceania
Geothermal fields at Krysuvik, Reykjanes Peninsula, Iceland, Polar Regions
Porcelain Basin, Norris Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Pool runoff of orange bacteria and algae (Therophiles), Grand Prismatic Pool, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The Champagne Pool, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Champagne Pool, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Wai-O-Tapu Thermal Wonderland, Rotorua, North Island New Zealand, Pacific
Wai-O-Tapu Thermal Wonderland, Rotorua, North Island New Zealand, Pacific
The Champagne pool, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Pohutu geyser erupting steaming water from sulphurous mud and rock in Te Puia, Whakarewarewa Thermal Reserve in geothermal valley, Rotorua, North Island, New Zealand, Pacific
Firehole Spring, Firehole Lake Drive, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Devil's Thumb, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North  America
Tourists watching Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Kurokawa onsen, public spa, Kyushu, Japan, Asia
Devil's Bath, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
The Devils Bath, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Multi coloured geothermal river in the Waimangu Volcanic Valley, North Island, New Zealand, Pacific
Mudpots at Namaskard geothermal area (Namafjall-Hverarond), near Lake Myvatn and Reykjahlid, North Iceland, Iceland, Polar Regions
Turquoise Pool, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Strokkur geyser, Geysir, Golden Circle, Iceland, Polar Regions
Woman enjoying the hot waters of the Kurokawa onsen, public spa, Kyushu, Japan, Asia
Lady Knox Geyser, Wai-O-Tapu Thermal Wonderland, North Island, New Zealand, Pacific
Geothermal fields at Krysuvik, Reykjanes Peninsula, Iceland, Polar Regions
Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Steam vent at Namaskard geothermal area (Namafjall-Hverarond), Mount Burfell, 935m, behind, near Lake Myvatn and Reykjahlid, North Iceland, Iceland, Polar Regions
Wai-O-Tapu Thermal Wonderland, Rotorua, North Island New Zealand, Pacific
Pohutu Geyser, Rotorua, North Island, New Zealand, Pacific
Champagne Pool, hot springs, Waiotapu Goethermal Wonderland, Rotorua, New Zealand, Oceania
Tourist at El Tatio Geysers (Geysers del Tatio), the largest geyser field in the Southern Hemisphere, Atacama Desert, Chile, South America
The Devil's Bath, Waiotapu Goethermal Wonderland, Rotorua, New Zealand, Oceania
Whakarewarewa Thermal Reserve, North Island, New Zealand, Pacific
Very green acid crater in the Wai-O-Tapu Thermal Wonderland, Waiotapu, North Island, New Zealand, Pacific
Tourists watching Strokkur Geyser erupt, Geysir, The Golden Circle, Iceland, Polar Regions
Pohutu Geyser and Prince of Wales Geyser, Rotorua, North Island, New Zealand, Pacific
Devil's Bath, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
The Lady Knox Geyser, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Mudpots at Namaskard geothermal area (Namafjall-Hverarond), near Lake Myvatn and Reykjahlid, North Iceland, Iceland, Polar Regions
Hot pool in the Kurokawa onsen, public spa, Kyushu, Japan, Asia
Champagne Pool, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Geothermal volcanic area in the Wai-O-Tapu Thermal Wonderland, Waiotapu, North Island, New Zealand, Pacific
Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Wai-O-Tapu Thermal Wonderland, Rotorua, North Island New Zealand, Pacific
Excelsior Geyser Crater, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
A geothermal hotspring pool with dissolved minerals, Geysir, Golden Circle, Iceland, Polar Regions
Strokkur Geysir erupting at sunrise during winter, geothermal area beside the Hvita River, Geysir, Iceland, Polar Regions
Crater lake Viti in winter, on Krafla volcano, Krafla geothermal area near Lake Myvatn, north Iceland, Iceland, Polar Regions
Champagne pool, Waiotapu, Rotorua, North Island, New Zealand, Pacific
Geothermal Terraces with mineral deposit run off, Whakarewarewa thermal village, Rotorua, North Island, New Zealand, Pacific
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
Strokkur Geysir erupting against stormy sky, Geysir, South West Iceland, Polar Regions
Lady Knox Geyser, Wai-O-Tapu Thermal Wonderland, North Island, New Zealand, Pacific
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
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
Waiotapu thermal area, Rotorua, North Island, New Zealand, Pacific
Pohutu Geyser, Te Puia, Rotorua, North Island, New Zealand, Pacific
Champagne Pool, hot springs, Waiotapu Goethermal Wonderland, Rotorua, New Zealand, Oceania
Rainbow Geyser, Rotorua, North Island, New Zealand, Pacific
Krafla geothermal power station near Lake Myvatn, Reykjahlid, Iceland, Polar Regions
Lake Ngakoro Waterfall, Waiotapu Thermal Area, Rotorua, North Island, New Zealand, Pacific
Oyster Pool, Waiotapu Thermal 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
Geothermal river at sunrise at Chalviri Salt Flats (Salar de Chalviri), Altiplano of Bolivia, South America
Strokkur geyser in eruption, Geysir geothermal basin, southwest area, Iceland, Polar Regions
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
Champagne Pool, in Waiotapu geothermal area, Rotorua, North Island, New Zealand, Pacific
Geothermal river in the Waimangu Volcanic Valley, 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
Strokkur Geyser, Geysir, The Golden Circle, Iceland, Polar Regions
Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
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
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
Antique Roman thermal baths hot springs in Bagno Vignoni, Tuscany, Italy, Europe
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 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.