71420294 - Rinfresco, Tettuccio, Leopoldine and Regina - thermal springs at Terme Tettuccio and ceramic tile allegories by Basilio Cascella, Montecatini Terme, Tuscany, Italy13882205 - Stunning mineral deposits from thermal runoff channels at Mammoth Hot Springs beneath dead lodgepole pine trees, also known as bobby sox trees due to the white reside left behind; Yellowstone Natural Park, Wyoming, United States of America13882187 - Mineral deposits and thermal runoff channels at Angel Terrace with dead lodgepole pine trees, also known as bobby sox trees due to the white reside left behind, in the Mammoth Hot Springs, Yellowstone Natural Park; Wyoming, United States of America13882288 - Aerial view of the columns of steam and the water released from the various hot springs and geysers with its numerous runoff channels draining northward along the Firehole River and the thousands of thermal features of the Lower Geyser Basin, the largest geyser complex in the world; Yellowstone National Park, Wyoming, United States of America13882168 - Thermal runoff channels create travertine mineral deposits at Canary Spring of the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America10235077 - People bathing in the thermal springs of Saturnia in Tuscany, Italy70287885 - Japanese Macaque Macaca fuscata relaxing in the thermal springs, Jigokudani Yaen-koen, Nagano Prefecture Japan70287888 - Japanese Macaque Macaca fuscata getting warm in the thermal springs protecting itself of the snow, Jigokudani Yaen-koen, Nagano Prefecture Japan70287890 - Japanese Macaque Macaca fuscata, relaxing inside the thermal springs, Jigokudani Yaen-Koen, Nagano Prefecture, Japan71462571 - Coastal road to the thermal springs of Embros Thermes on the island of Kos in Greece 71462570 - Coastal road to the thermal springs of Embros Thermes on the island of Kos in Greece 71420292 - View through the colonnades to the thermal springs at Terme Tettuccio, Montecatini Terme, Tuscany, Italy14261702 - Italy, Sicily, Eolian Islands listed as World Heritage by UNESCO, Vulcano, hot springs and thermal mud of I Fanghi di Vulcano70024614 - Thermal springs of Tettuccio, Montecatini Terme, Tuscany, Italy70024610 - Thermal springs of Tettuccio, Montecatini Terme, Tuscany, Italy70040226 - Avenue of thermal springs, Moncao, Portugal70422487 - Hot springs and steam from the thermal springs, Waikite Valley Thermal Pools, Rotorua, North Island, New Zealand70422488 - Hot springs and steam from the thermal springs, Waikite Valley Thermal Pools, Rotorua, North Island, New Zealand70449464 - Emerald Pool, a colorful hot springs thermal pool, at Black Sand Basin, Yellowstone National Park, Wyoming/Idaho, Montana, USA71113915 - Costa Rica, Alajuela Province, La Fortuna, thermal baths of Baldi hot springs70419038 - Emerald Pool, a colorful hot springs thermal pool, at Black Sand Basin, Yellowstone National Park, Wyoming/Idaho, Montana, USA70308714 - New Zealand, North Island, Reporoa, Waiotapu, Champagne Pool thermal springs at Waiotapu thermal wonderland71113914 - Costa Rica, Alajuela Province, La Fortuna, thermal baths of Baldi hot springs70138900 - Thermal springs. Pamukkale. Turkey70521608 - A woman hiking along the boardwalk next to the Grand Prismatic Springs , a thermal hot spring in Yellowstone National Park, Wyoming.71428736 - Caldeiras Das Furnas Thermal Area, Furnas, Sao Miguel Island, Azores, Portugal, Europe71390862 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390861 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390857 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390855 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390852 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390858 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390853 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390851 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390850 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390864 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390860 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390859 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390856 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390854 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390863 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71390796 - Cascate del Mulino thermal waters, Saturnia, Manciano, Tuscany, Italy, Europe71414098 - Iceland, Lake Myvatn District, Hverir Geothermal Area. Numerous thermal vents sitting next to a hill of reddish lava.13885018 - People enjoying The Blue Lagoon, a man-made hot springs, lagoon near Reykjavik and a popular tourist attraction; Reykjavik, South West Iceland, Iceland13882171 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. Excelsior Geyser Crater is about 100 yards north of Grand Prismatic Spring. These two features are the main attractions in Midway Geyser Basin. Excelsior last erupted in the 1880s, throwing water perhaps as high as 300 feet and discharging enough water to raise the level of the nearby Firehole River by up to a foot. This geyser when active, was the largest ever recorded in Yellowstone. Excelsior Geyser C13882145 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic, colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and shows a pair of convection currents, like a pair of eyes. As the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne R13881930 - The Dei Dei Hot Springs on Fergusson Island, D'Entrecasteaux Islands; Fergusson Island, D'Entrecasteaux Islands, Papua New Guinea13882286 - Close-up of water from the hot spring flowing over the travertine terraces at Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882259 - Dramatic travertine terraces and pools of heated water at Canary Spring at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882172 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13882256 - Overview scenic of the Liberty Cap and Palette Spring area with its travertine terraces in Mammoth Hot Springs, Yellowstone National Park; Wyoming, United States of America13881929 - The Dei Dei Hot Springs on Fergusson Island, D'Entrecasteaux Islands; Fergusson Island, D'Entrecasteaux Islands, Papua New Guinea13883051 - Mud pot and fumarole landscape in the Thermal Area of Namafjall in the Myvatn Region in the Northern Region of Iceland; Namafjall, Nordurland Vestra, Iceland13882287 - Terraced mineral deposits and steam vapors at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882209 - Close-up of the runoff terraces at Palette Spring in the fall, Mammoth Hot Springs; Yellowstone Natural Park, Wyoming, United States of America13882177 - Travertine formations and steam vapors of the Minerva Terrace at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882174 - Aerial view of the water flowing over the colorful runoff terraces at Palette Spring in winter, Mammoth Hot Springs; Yellowstone National Park, Wyoming, United States of America13882140 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic or colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and as the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne Russell's Journal of a Trapper, by the name of Boiling La13881928 - The Dei Dei Hot Springs on Fergusson Island, D'Entrecasteaux Islands; Fergusson Island, D'Entrecasteaux Islands, Papua New Guinea13881927 - The Dei Dei Hot Springs on Fergusson Island, D'Entrecasteaux Islands; Fergusson Island, D'Entrecasteaux Islands, Papua New Guinea13882241 - Crater Hills Geyser (Sulphur Sring) with its heated water pool and high content of sulphur creating steamy vapors with green and yellow thermal runoff channels and sinter extensions in the Hayden Valley in Yellowstone National Park; Wyoming, United States of America13882165 - American Bison (Bison bison) lying on the warm ground next to Castle Geyser erupting with thermal steam into the air over the winter landscape in the Upper Geyser Basin at sunrise, Yellowstone National Park; Wyoming, United States of America13882160 - Terraced mineral deposits and steam vapors of Canary Spring at the Mammoth Hot Springs in Yellowstone Natural Park; Wyoming, United States of America13882153 - Grand Geyser erupting from the earth's crust releasing thermal steam into the air over the winter landscape in Yellowstone National Park; Wyoming, United States of America13882244 - Close-up of Liberty Cap, a cone-shaped rock formation created from a build up of mineral deposits from an ancient, dormant hot spring at Palette Spring in Mammoth Hot Springs, Yellowstone National Park; Wyoming, United States of America13882144 - Grand Prismatic Spring is one of the largest and most beautiful examples of a common hydrothermal feature in Yellowstone National Park and one of the largest hot springs in the United States. The prismatic, colorful features come from several sources; the deep blue in the center is the clear super-heated water circulating up from the subterranean heat source and shows a pair of convection currents, like a pair of eyes. As the water cools at the edges of the pool and on the sinter terraces, bacteria and algae produce the rainbow of colors. This hot spring was specifically mentioned in Osborne R13844501 - Polques Hot Springs (Termas de Polques) at night, Salar de Chalviri, Altiplano of Bolivia13985392 - Dramatic aerial view of blue hot springs in Black Sand Basin of Yellowstone National Park,USA,United States of America13985394 - Aerial view of Rainbow Pool at Black Sand Basin Hot Springs in Yellowstone National Park,USA,Wyoming,United States of America13884927 - Clouds form in a blue sky over the steam from hot springs along the mountain slopes in the Lares Valley; Cusco, Peru ; Lares Valley, Cusco, Peru13827265 - A woman in an hot springs of Caldeira Velha, Natural park, Ribeira Grande, Sao Miguel, Azores, Western Europe70354477 - The Aguas Termales hot springs in the southern altiplano desert near Laguna Verde in Bolivia70354597 - Active, Activities, Activity, Area, Beautiful, Beauty, Blue, Burning, Calm, Champagne pool, Colored, Colorful, Crater, Famous place, Fish eye, Fume, Fumes, Geologic, Geology, Geothermal, Geothermic, Green, Haze, Hazy, Heat, Hot, Hot spring, Hot springs, M71100533 - Strokkur geyser erupting, in the Geysir hot springs area, Haukadalur geothermal area, Southwest Iceland.71218993 - Mineral deposition at Mammoth Hot Springs, Yellowstone Natural Park; Wyoming; USA71218994 - Sunset at Mammoth Hot Springs, Yellowstone National Park, Wyoming, USA70422486 - Champagne Pool, Waio-tapu crater lake, Geothermal area near Rotorua, North Island, New Zealand13879822 - Interior Of Szechenyi Baths, Budapest, Hungary13879825 - Szechenyi Baths, Budapest, Hungary13879824 - Interior Of Szechenyi Baths, Budapest, Hungary70452337 - People Enjoying One Of The Outdoor Pools In Szechenyi Baths, Budapest, Hungary70488712 - 'Crab in abelone shell; Queen Charlotte, British Columbia, Canada'70166519 - Thermae of Bagno Vignoni, Orcia Valley. Siena province, Tuscany. Italy70602214 - Italy,Tuscany, Bagno Vignoni,70317332 - Public bath house, Caesarea Herod´s town), Israel70150445 - Thermae of Bagno Vignoni, Orcia Valley, South Siena, Tuscany, Italy70095775 - Thermae for women. Ruins of the old Roman city of Herculaneum. Italy70312001 - Hot baths in Aran Valley Catalonia Spain70166521 - Thermae of Bagno Vignoni at dusk, Orcia Valley. Siena province, Tuscany. Italy70150458 - Thermae of Bagno Vignoni, Orcia Valley, South Siena, Tuscany, Italy71037398 - Hierve el Agua (the water boils), water rich in minerals bubbles up from the mountains and pours over edge, Oaxaca, Mexico, North America70387486 - Italy, Tuscany, Bagno Vignoni70166518 - Thermae of Bagno Vignoni at dusk, Orcia Valley. Siena province, Tuscany. Italy71109956 - Hot spring in Yellowstone National Park, Wyoming, USA71109954 - Geothermal feature in Yellowstone National Park, Wyoming, USA70506050 - Blue Lagoon geothermal spa, Reykjanes Peninsula, Iceland70506041 - Blue Lagoon geothermal spa, Reykjanes Peninsula, Iceland70506028 - Blue Lagoon geothermal spa, Reykjanes Peninsula, Iceland70506052 - Blue Lagoon geothermal spa, Reykjanes Peninsula, Icelandnext page
