746-88316 - Geothermal area Hveraroend near lake Myvatn and the ring road during winter with mud pools , fumaroles and solfataras. europe, northern europe, scandinavia, iceland, February
746-88258 - Geothermal area Hveraroend with mudpots, fumarales and solfataras near lake Myvatn and the ring road. europe, northern europe, iceland, February
746-88315 - Geothermal area Hveraroend near lake Myvatn and the ring road during winter with mud pools , fumaroles and solfataras. europe, northern europe, scandinavia, iceland, February
746-88317 - Geothermal area Hveraroend near lake Myvatn and the ring road during winter with mud pools , fumaroles and solfataras. europe, northern europe, scandinavia, iceland, February
857-92917 - The Trona Pinnacles are pictured on a hot summer day in Trona, Calif., on June 7, 2015. The unique formations, known as tufa towers, are primarily made of calcium carbonate and were formed when the springs interacted with the water in what was once Searles Lake.
718-2080 - Bathers enjoying the therapeutic benefits of the volcanic mud in the hot spring pool, Vulcano Island, Aeolian Islands, UNESCO World Heritage Site, north of Sicily, Italy, Mediterranean, Europe
762-742 - Palette Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
762-743 - Canary Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
762-744 - Palette Spring, Travertine Terraces, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
857-86583 - A woman reading an interperative sign while hiking along the boardwalk next to the Grand Prismatic Springs , a thermal hot spring in Yellowstone National Park, Wyoming, Yellowstone, Wyoming, usa
857-86584 - A woman hiking along the boardwalk next to the Grand Prismatic Springs , a thermal hot spring in Yellowstone National Park, Wyoming, Yellowstone, Wyoming, usa
816-7887 - Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
816-7886 - Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
816-7888 - Travertine terraces in Mammoth hot springs terraces, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
801-1395 - Devil's Thumb, Mammoth Hot Springs, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North  America
1113-95987 - The Hot Springs opposite the Volcano are colored by volcanic minerals. They are also a location where the locals come to boil eggs from the Megapode bird, found on the slopes of the volcano. Tavurvur Volcano, Rabaul, East New Britain, Papua New Guinea, Pacific
1113-95988 - The Hot Springs opposite the Volcano are colored by volcanic minerals. They are also a location where the locals come to boil eggs from the Megapode bird, found on the slopes of the volcano. Tavurvur Volcano, Rabaul, East New Britain, Papua New Guinea, Pacific