Glory Pool — perched near the famous “Old Faithful” geyser — was for years a must-see attraction in the Upper Geyser Basin in ...

Once a brilliant blue, the famous pool's color has changed after decades of damage by the national park's visitors.

The once-strikingly blue pool has transitioned to yellow-green due to coins, trash, and rocks thrown by tourists over the ...

Decades of trash and debris have forever changed the spectacular blue color the pool was once known for.

The tradition of throwing things into the pool dates back to 1872, when the park first opened, according to Yellowstone ...

Glory Pool near Old Faithful was once one of the most beautiful thermal pools in Yellowstone National Park. It was a ...

Glory Pool has been the victim of decades long ‘vandalism’ causing its deep blue colour to change to a rusty yellow ...

Glory hot spring lost it's natural beauty due to years of visitors treating the body of water like a wishing well, throwing ...

Glory Pool', heated by Yellowstone Supervolcano, looked different than it does today after a century of pollution from ...