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 ...

A bison traffic jam was only the beginning of an unforgettable day at Yellowstone National Park. Between a surprise bear ...

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 ...

Park officials warn visitors that thermal areas can be deadly, even when the ground appears safe.

A trail to a popular overlook in Yellowstone National Park has reopened after park staff rebuilt the path that leads to it.

Officials at Yellowstone National Park are investigating reports that a tourist crashed a drone into the famous and picturesque Grand Prismatic hot spring. "We've got eyewitness reports that it went ...

Visitors are supposed to stick to designated walkways around thermal features at Yellowstone National Park. It’s not just for their own safety or the protection of the park’s famed, fragile resources.