"You are responsible for your safety." Yellowstone visitors dumbfounded by tourist's clueless behavior at iconic park feature ...

A bison died after it appeared to stumble into a hot spring at Yellowstone National Park last week while visitors looked on. The incident occurred during the early morning of June 21 at Grand ...

A man has been caught on camera wandering off the boardwalk at Grand Prismatic Spring in Yellowstone National Park for a better look at the scalding waters. This is incredibly dangerous; temperatures ...

As crowds of visitors stroll along wooden walkways in Yellowstone National Park’s Midway Geyser Basin, steam clouds billow from the colorful Grand Prismatic Spring. The best vantage point I found was ...

Atlas Obscura on Slate is a blog about the world's hidden wonders. Like us on Facebook, Tumblr, or follow us on Twitter @atlasobscura. The Grand Prismatic Spring in Yellowstone National Park shows ...

Anybody who has ever seen the stunning coloration of Yellowstone’s Grand Prismatic Spring could easily argue that the hot spring is one of the most beautiful natural sites on Earth. Located in the ...

Reporting from — Of course you’ll do Yellowstone’s Old Faithful. But you also should head 7 miles north and visit Grand Prismatic Spring. It’s the largest spring in the park, about 300 feet across, ...

CHEYENNE, Wyo. (AP) — Yellowstone National Park rangers have not been able to contact or locate a group of Canadian men accused of walking onto a sensitive hot spring, and it's possible they have ...

The Grand Prismatic Spring's multicoloured water is one of nature's most breathtaking spectacles. Located in Yellowstone National Park, in Wyoming, United States, the hot spring is known worldwide for ...

The Grand Prismatic Spring at Yellowstone National Park is the largest natural hot spring in the country, and one of the third largest in the world. (Photo courtesy of Yellowstone National Park) ...