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 ...

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