Morning Glory Pool, a hot spring that quietly bubbles in Yellowstone National Park, is famous for its dazzling display of colors, starting with blue and green in its center, before bleeding into ...

Tourists have been blamed for ruining the beautiful blue colour of a hot spring in Yellowstone National Park in Wyoming by ...

If you really enjoyed Old Faithful's eruption and would like to see more, know that Riverside, Daisy, Grand and Castle geysers all erupt and the National Park ... the Morning Glory Pool and ...