Geyser Hill is a group of thermal features, including geysers, springs, and pools next to Old Faithful Geyser in ...

Lightning strikes above the Fan and Mortar geysers in Yellowstone's Upper Geyser Basin. Geysers are formed when underground water meets superheated rock and blasts back out through a narrow hole.

If you want to view Yellowstone's geysers sans crowds, then trek to the Lone Star Geyser. Lone Star Geyser lives up to its name because unlike many other geothermal areas in the park, which are ...

Yellowstone National Park’s Biscuit Basin ... Biscuit Basin – located about 2 miles northwest of the famed Old Faithful ...

100 Spring Plain in Norris Geyser Basin, Yellowstone National Park. The area is frequently flooded and impassable. (Courtesy of Lauren Harrison) Cinder Pool. Elk Pool. Hydrophane Springs.

Home to Yellowstone's Grand Prismatic Spring, the Midway Geyser Basin leaves visitors in awe of its rainbow-colored pools and powerful geyser. In addition to the Grand Prismatic Spring ...

Smithsonian American Art Museum Rainbow over the Grand Canyon of the Yellowstone Smithsonian American Art Museum Old Faithful Geyser, Yellowstone National Park Smithsonian American Art Museum Hymen ...

Visitors line a boardwark in the Midway Geyser Basin at Yellowstone ... summary of rhyolite eruptions in the Yellowstone Plateau volcanic field over the past 1.3 million years.

Let's take a tour of Norris Geyser Basin’s backcountry thermal areas in Yellowstone National Park which are off limits to the ...