Yellowstone National Park is home to more than one colorful hot spring. One iconic stop has transformed dramatically over the years for an unexpected reason.

A pair of tourists decided they wanted a closer look at Yellowstone National Park's biggest and most famous hot spring, wandering off the boardwalk and ignoring warning signs to stand right on the ...

The summer crowds at Yellowstone National Park were confronted with the heartbreaking sight of a bison stumbling and then falling into the 160-degree Grand Prismatic Spring, one of the park’s main ...

The animal appeared to stumble into the Grand Prismatic Spring near Old Faithful on June 21 William Campbell/Getty A bison died at Yellowstone National Park when it seemingly stumbled into a hot ...

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 ...

Seen from a bird’s eye view on Google Earth, the Grand Prismatic Spring in Yellowstone National Park, Wyoming, USA almost appears Photoshopped on first appearance. The 370 foot-diameter spring boasts ...