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The numerous boiling mud springs characterize some areas of Yellowstone Park and testify to the volcanic character of the area.
Zulfugarli, Istisu springs, Kalbajar rayon, Azerbaijan: Istisu hot springs, 'isti su' is Azerbaijani for hot water, so a common toponymic, located between the Turthun river and the forest.
Geyser in Jigokudani valley, active volcano in Noboribetsu, Hokkaido, Japan
hot spring area
Close up on a hole on Chaka salt lake, Qinghai, China, background image with copy space
The Great Plains meet the Rocky Mountains in Wyoming. The state is a great plateau broken by a number of important mountain ranges. In the northwest are the Absaroka, the Owl Creek, Wyoming, Gros Ventre, Wind River and the Teton ranges. In the north central are the Big Horns; in the northeast, the Black Hills; and in the southern portion of Wyoming, the Laramie, Medicine Bow and Sierra Madre ranges.
Boiling mudpots and fumeroles at Bumpass Hell, Lassen Volcanic National Park, California, USA. Colors are from minerals mixed with the mud. Dark muds are mixed with pyrite, yellow muds with sulfate minerals. Kodachrome scanned film, 1982.
Salt Pan in Yanzhou Island of China's Guangdong Province
Mouth of spring in Saratoga Spa State Park, Saratoga Springs, New York, USA
Special landscapes made with film camera in USA
View of Dragons Mouth Spring in Yellowstone National Park, Wyoming, USA.
Figure 8 pools, Australia
Waterfall rocks in Costa Rica
An eye carved into stone by the ocean tides
The Artists' Paintpots are a vibrant geothermal area. Known for its colorful hot springs and bubbling mud pots, the site showcases a variety of hues due to different minerals and thermophilic microorganisms.
Roman Bath - Somerset/England - Sulphur Spring (Hot Spring)
Experiential Travel Around South Sulawesi Indonesia
historic stone well located in madrid spain drawing water from the depth
Bubbling pool at Upper Geyser Basin, Yellowstone National Park, Wyoming, USA
Active mudpot with rising steam on Baranovsky volcano on Iturup, Kuril islands
Long exposure of a private, Japanese onsen hot spring bath.
Hot springs along Warner Creek in Devil's Kitchen, Lassen Volcanic National Park, California, USA. Spring water made milky by precipitation of amorphous silica as hot spring water cools. 1982 Kodachrome scanned film.
Iceland waterfall
Norris Geyser Basin, Yellowstone National Park.
Close-up of the pot of gold inside Yellowstone
Icelandic geyser
Muddy hot spring, mudpot or mud pool in Ethiopia
A view of the active volcanos in Hawaii Volcanoes National Park
Free Images: "bestof:One of the hot springs issuing from a crevice in the side of a large pot-hole ten feet above the floor of the middle... - NARA - 293849.jpg Scope and content"
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