Shoshone Lake in Yellowstone National Park is huge, but it’ll take some work to get there. There are no roads to it, which ...

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 ...

How the Grand Prismatic Spring Gets Its Kaleidoscopic Colors The beating heart of Yellowstone National Park is without a doubt the Grand Prismatic Spring—the largest hot spring in the U.S.

Earth has some truly bizarre and breathtaking spots — here are 10 landscapes so surreal, they look like they are from another ...

Editor’s Note: This story accompanies the May 2016 issue of National Geographic magazine, devoted entirely to America’s first national park. Find more at natgeo ...

From the famous Old Faithful geyser (which erupts roughly every 90 minutes) to the colorful Grand Prismatic Spring ... located along the shores of Yellowstone Lake, where steaming pools sit ...

Fishing Bridge, Lake Village and Bridge Bay These ... the Old Faithful area is home to Old Faithful and the Grand Prismatic Spring, two of Yellowstone's most famous attractions.

Obviously, many visitors to Yellowstone National Park gape in awe at the roaming bison or the colour of the Grand Prismatic Spring, but few know that the park is standing over a giant supervolcano.