Grand Prismatic Spring is one of those places that looks almost fake in photos. Rings of orange, yellow, and blue circle a ...

A pair of tourists were caught on camera walking off-trail last Saturday, illegally approaching the dangerous banks of the ...

Two tourists got dangerously and illegally close to Grand Prismatic Spring on Sunday in Yellowstone. Montana resident Tanya ...

Video captured two visitors illegally crossing the fragile crust of the Grand Prismatic Spring. “I thought I was going to ...

Video shared on social media shows tourists walking on the fragile crust of Yellowstone National Park’s largest hot spring.

"The ground may look solid, but it can be just a thin crust with superheated water below," a park spokesperson told Newsweek.

Two tourists sparked severe backlash when they risked their lives by walking across the Grand Prismatic Spring’s fragile ...

Two tourists are facing backlash after allegedly walking across fragile bacterial mats near the Grand Prismatic Spring in ...

Tanya Saueressig had to stop reading the comments shortly after her video of two women walking across Grand Prismatic Spring went viral.

Tourists were filmed walking in a restricted area of Yellowstone's Grand Prismatic Spring, and the video has been viewed ...

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 ...