832-397552 - Strokkur geyser, thermal area, Iceland, Europe

832-397551 - Strokkur geyser, thermal area, Iceland, Europe

832-397550 - Strokkur geyser, thermal area, Iceland, Europe

832-397555 - Geyser, thermal area, Iceland, Europe

832-397553 - Strokkur geyser, thermal area, Iceland, Europe

1350-4697 - Strokkur geyser erupting, in the Geysir hot springs area, Haukadalur geothermal area, Southwest Iceland

1350-4951 - Strokkur geyser erupting, in the Geysir hot springs area, Haukadalur geothermal area, Southwest Iceland

832-387438 - Blesi thermal spring, Haukadalur geothermal area, Golden Circle, Southern Iceland, Iceland, Europe

832-384348 - Two tourists on a jetty in the thermal area, hot spring, Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA, North America

832-384345 - Tourists on a jetty in the thermal area, steaming hot spring, Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA, North America

832-387439 - Blesi thermal spring, Haukadalur geothermal area, Golden Circle, Southern Iceland, Iceland, Europe

794-520 - El Tatio Geysers, 4300m above sea level, El Tatio is the world's highest geyser field, the area is ringed by volcanoes and fed by 64 geysers, Atacama Desert, Norte Grande, Chile, South America

1179-4410 - Yellow acid sulphur sediments in the thermal area of Dallol, Danakil Depression, Afar Region, Ethiopia, Africa

746-89446 - Krafla Crate Lake near Myvatn, Iceland.

1318-78 - Mud pots at Hverir Thermal Area, Iceland, Polar Regions

1318-80 - Mud pots at Hverir Thermal Area, Iceland, Polar Regions

832-382629 - Solfataras, fumaroles, mud pots, sulfur and other minerals, a woman on the viewing platform at the back, high-temperature geothermal area or Hverarond or Hverir, Namafjall mountains, Myvatn area, Norourland eystra, Iceland, Europe

832-381829 - Young man in a hot spring, near Eyjar og Miklaholt, Vesturland, Iceland, Europe

832-382073 - Thermal springs of Benjë, River Lengarica, Lengaricë, near Përmet, National Park Hotova-Dangell, behind the Nemërçka Mountains, Qar Gjirokastra, Gjirokastër, Albania, Europe

832-381270 - Steaming hot springs, geothermal area Hverarönd, also Hverir or Namaskard, Northern Iceland, Iceland, Europe

832-382155 - Young man in a hot spring, near Eyjar og Miklaholt, Vesturland, Iceland, Europe

832-381115 - Detailed view of the discoloration caused by bacteria and algae on a geyser, Geyser Hill, Old Faithful Area, Yellowstone National Park, Wyoming, USA, North America

832-381381 - Detailed view of the discoloration caused by bacteria and algae on a geyser, Geyser Hill, Old Faithful Area, Yellowstone National Park, Wyoming, USA, North America

832-381275 - Winding river in the geothermal area Hverarönd, also Hverir or Namaskard, Northern Iceland, Iceland, Europe

832-380222 - Myvatn Nature Bath, Reykjahlíð, Mývatni, Island

832-380726 - Sulphur sediments in the thermal area of Dallol, Danakil-Senke, Ethiopia, Africa

832-380885 - Champagne Pool, hot thermal spring, Waiotapu, Waiotapu, Roturoa, North Island, New Zealand, Oceania

832-380927 - Krafla volcanic area, sulfur springs, Leirhnjúkur, Reykjahlíð, Mývatni, Island

832-380928 - Natural pool Grjótagjá, crevices, hot fountain, Reykjahlíð, Mývatni, Iceland, Europe

832-380924 - Myvatn Natural Bath, geothermal spring, Reykjahlíð, Mývatni, Island

832-380727 - Sulphur sediments in the thermal area of Dallol, Danakil-Senke, Ethiopia, Africa

832-380804 - Two tourists standing beside steaming fumarole, solfatara in Hverarond, also Hverir or Namaskard, geothermal area, North Iceland, Iceland, Europe

832-380829 - Champagne Pool, hot spring, Waiotapu Geothermal Wonderland, Rotorua, North Island, New Zealand, Oceania

832-380808 - Boardwalk over steaming ground, mineral deposits, Seltun geothermal area, Krysuvik volcanic system, Reykjanesfolkvangur conservation area, Iceland, Europe

832-380832 - Champagne Pool, hot spring, Waiotapu Geothermal Wonderland, Rotorua, North Island, New Zealand, Oceania

832-380831 - Champagne Pool, hot spring, Waiotapu Geothermal Wonderland, Rotorua, North Island, New Zealand, Oceania

832-380830 - Champagne Pool, hot spring, Waiotapu Geothermal Wonderland, Rotorua, North Island, New Zealand, Oceania

832-380807 - Rising steam, Hverarond, also Hverir or Namaskard, geothermal area, North Iceland, Iceland, Europe

832-379948 - People are bathing in the hot springs of Saturnia Therme, Saturnia, Tuscany, Italy, Europe

832-379332 - Coyote (Canis latrans), Geyser behind, Yellowstone National Park, Wyoming, USA, North America

698-3325 - The Devils Bath, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific

698-3330 - The Champagne Pool, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific

698-3327 - The Champagne pool, Wai-o-tapu Thermal Wonderland, geothermal area, Waiotapu, Rotorua, North Island, New Zealand, Pacific

1278-94 - Terme Stabiane interior. 2nd century BC thermal complex, Stabian Baths, with columns at porticoed gym area, Pompeii, UNESCO World Heritage Site, Campania, Italy, Europe

832-379153 - Young woman in hot spring looking towards mountains, Eyjar og Miklaholt, Western Region, Iceland, Europe

832-379154 - Young woman in hot spring looking towards mountains, Eyjar og Miklaholt, Western Region, Iceland, Europe

746-50758 - Bridge built over the thermal springs, Leukerbad, Vallese, Switzerland, Europe

746-50765 - Thermal baths, Leukerbad, Vallese, Switzerland, Europe

832-378511 - El Tatio geyser field, Atacama Desert, Antofagasto region, Chile, South America

846-2343 - Hakone Ropeway over the volcanic cauldron, Owakudani, Hakone, Tokyo, Japan, Asia

83-12894 - Mud pots, fumaroles and dormant Volcan Santa Clara at the San Jacinto volcanic thermal area north of Leon, Leon, Nicaragua, Central America

749-2088 - The Blue Lagoon, Reykjanes Peninsula, Iceland, Polar Regions

1113-96182 - Champagne Pool, Waio-tapu crater lake, Geothermal area near Rotorua, North Island, New Zealand

832-368200 - Strokkur Geyser, Haukadalur Valley, Golden Circle, Su√∞urland, Sudurland, Southern Iceland, Iceland, Europe

832-368319 - Hot spring, sinter terraces, Hveravellir high-temperature or geothermal region, Highlands, Iceland, Europe

832-368299 - Solfataras, fumaroles, mud pools, sulfur and other minerals, viewing platform, steam, Hveraroend geothermal area, N√°mafjall mountains, M√Ωvatn area, Nor√∞urland eystra, the north-east region, Iceland, Europe

832-368316 - Blue water pool, Bl√°hver hot spring, Hveravellir high-temperature or geothermal region, Highlands, Iceland, Europe

832-368096 - Morning Glory Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-373436 - Hot springs with Flamingos (Phoenicopteriformes, Phoenicopteridae) in the steaming water, Uyuni, Bolivia, South America

832-368239 - Hiker on a trail, hot springs and snow-capped Rhyolite Mountains, Hveradallir high temperature region, Kerlingarfjoell, highlands, Iceland, Europe

832-368298 - Solfataras, fumaroles, mud pools, sulfur and other minerals, steam, Hveraroend geothermal area, N√°mafjall mountains, M√Ωvatn area, Nor√∞urland eystra, the north-east region, Iceland, Europe

832-368317 - Blue water pool, Bl√°hver hot spring, Hveravellir high-temperature or geothermal region, Highlands, Iceland, Europe

832-375942 - Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA, United States of America

832-368092 - Mineral deposits at a hot spring, Midway Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368089 - Crested Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368091 - Riverside Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368241 - Steaming creek, hot springs and Rhyolite Mountains, Hveradallir high temperature area, Kerlingarfjoell, highlands, Iceland, Europe

832-368297 - Solfataras, fumaroles, mud pools, sulfur and other minerals, steam, Hveraroend geothermal area, N√°mafjall mountains, M√Ωvatn area, Nor√∞urland eystra, the north-east region, Iceland, Europe

832-368090 - Morning Glory Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368095 - Sawmill Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368234 - Tourists watching steam and a water spout, Strokkur geyser, backlit, Haukadalur valley, Golden Circle, Su√∞urland, Sudurland, southern Iceland, Iceland, Europe

832-370513 - Young woman enjoys bathing in hot spring, Blue Lagoon, Iceland, Europe

832-373438 - Geysers with water vapour against a deep blue sky, Uyuni, Bolivia, South America

832-368315 - Tourists watching a steam and water column, Stokkur geyser against the light, Haukadalur Valley, Golden Circle, Su√∞urland, South Iceland, Iceland, Europe

832-370514 - Young woman enjoys bathing in hot spring, Blue Lagoon, Iceland, Europe

832-368240 - Hiker on a trail, hot springs and snow-capped Rhyolite Mountains, Hveradallir high temperature region, Kerlingarfjoell, highlands, Iceland, Europe

832-373049 - People watching Strokkur Geyser errupting, fountain, hot springs, Haukadalur, Golden Circle, Iceland, Scandinavia, Northern Europe, Europe

832-368094 - Crested Pool, a hot spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-369846 - Tourist on a boardwalk amidst the steam of the springs and geysers, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA

832-368093 - Shell Spring, geyser, hot spring, Biscuit Basin, Yellowstone National Park, Wyoming, USA

832-368098 - Castle Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-375943 - Steaming geysers, Norris Geyser Basin, Yellowstone National Park, Wyoming, USA, United States of America

832-368097 - Riverside Geyser, Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

832-368318 - Sinter terraces, Hveravellir high-temperature or geothermal region, Highlands, Iceland, Europe

321-5555 - The Blue Lagoon, Reykjanes Peninsula, Iceand, Polar Regions

816-6739 - Geothermal volcanic area in the Wai-O-Tapu Thermal Wonderland, Waiotapu, North Island, New Zealand, Pacific

832-344043 - Facade of the Tettuccio thermal baths, Montecatini Terme, Pistoia Province, Tuscany, Italy, Europe

832-342990 - Firehole Spring in Lower Geyser Basin, Yellowstone National Park, Wyoming, USA

832-342987 - Chromatic Spring in Upper Geyser Basin, Yellowstone National Park, Wyoming, USA

846-1904 - Craters of the Moon Thermal Area, Taupo, North Island, New Zealand, Pacific

846-1903 - Hot steam, Craters of the Moon Thermal Area, Taupo, North Island, New Zealand, Pacific

846-1875 - Tourists relaxing in hot pools dug on beach, Hot Water Beach, Coromandel Peninsula, Waikato, North Island, New Zealand, Pacific

846-1902 - Hot steam, Craters of the Moon Thermal Area, Taupo, North Island, New Zealand, Pacific

767-978 - The Blue Lagoon, Reykjanes Peninsula, Iceland, Polar Regions

832-312125 - Demonstration of the geothermal energy in the National park Timanfaya, Lanzarote, Canary Islands, Spain

832-312175 - A woman is relaxing in a Thermal bath close to the volcano Arenal, La Fortuna, Costa Rica, Central America

832-304424 - Myvatn Pool (Jarboein vi M˝vatn), Myvatn, northern Iceland, Iceland, Atlantic Ocean

832-304423 - Kisilverksmidja diatomaceous earthworks (diatomite, diahydro, kieselguhr) with Mt. Hliarfjall in the background, Myvatn, northern Iceland, Iceland, Atlantic Ocean

832-304426 - Myvatn Pool (Jarboein vi M˝vatn), Myvatn, northern Iceland, Iceland, Atlantic Ocean

832-302557 - Morning fog at Yellowstone Lake, Yellowstone National Park, Wyoming, USA, United States of America