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

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

M orning Glory Pool, located in the Upper Geyser Basin near Old Faithful in Yellowstone National Park, used to appear as the ...

Glory Pool, located in the Upper Geyser Basin near Old Faithful in Yellowstone National Park, used to appear as the dazzling ...

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

The most beautiful thermal pool of Yellowstone - Morning Glory - has gone through a drastic colour change from pristine blue ...

Tourists have ruined one of Yellowstone’s most gorgeous thermal pools — turning its once pristine blue waters into a mishmash ...

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

A stunning feature of Yellowstone National Park has fallen 'victim to vandalism' - and concerned locals are pointing their ...

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

The pair have come together to protect one of the most iconic US national parks – with some help from Canon USA ...