The Midway Geyser Basin's Grand Prismatic Spring is the largest hot spring in Yellowstone and one of the largest hot springs in the world. Measuring approximately 370 feet in size and around 121 ...

Lightning strikes above the Fan and Mortar geysers in Yellowstone's Upper Geyser Basin ... drip by drip. The colors of Grand Prismatic Spring come from thermophiles: microbes that thrive in ...

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 ...

West Thumb Geyser Basin, along the southwest shore of West Thumb Basin in western Yellowstone Lake, is one of Yellowstone’s ...

The world’s tallest geyser — Steamboat Geyser in Yellowstone National Park — sprang to life this week for the first time in several months. It reportedly began erupting shortly after 8:30 a ...

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 ...

Take a day trip and check out some amazing views from the famous Old Faithful, the stunning Grand Canyon of Yellowstone, and ...

Grand Canyon of the Yellowstone River from ... A lone woman vanishes into the steam clouds billowing from Tardy Geyser in Yellowstone’s Upper Geyser Basin. Geysers are formed when underground ...

Just a short drive from Grand Prismatic Spring, your next stop could be Yellowstone's most recognizable natural feature, the Old Faithful geyser. Old Faithful is one of the reasons Yellowstone is a ...

Perhaps the most famous of the geysers is Old Faithful ... fabulously rainbow tinged Grand Prismatic Spring wouldn’t exist without it. A reminder that danger and beauty often go hand in hand. As we ...

Visitors hacked off pieces of geyser ... Grand Teton National Park was created in 1929. In 1946, with World War II over and gasoline rationing and travel restrictions lifted, attendance at ...