The top of that hole went through a section of gravel and then, beyond that, there was “a big layer--as far as we could see down this dark hole--of really blue ice, glacier ice,” recalls Morriss.

You may like World's largest iceberg, A23a, is disintegrating into thousands of pieces alongside penguin refuge 1st glacier ... dark blue puddles absorb much more sunlight than snow and ice ...

Many also embark on guided treks, donning crampons and helmets to explore the glacier’s rolling terrain and peer into centuries-old, deep blue crevasses. Marcia Fortuna, a 46-year-old from Santa ...

especially where the glaciers are not covered in snow and the bare ice is exposed, they sometimes have dark patches. These are microscopic algae ... The melting ice from glaciers worldwide is ...

In recent days, large cracks have been observed there. After ice breaks off, the glacier appears vibrant blue because the crystalline structure remains intact. Recently exposed glacier ice will ...

Breidamerkurjokull's caves are famous for their 'crystal blue' ice, which get their colour from the glacier blocking out other wavelengths of sunlight. They were even featured in the opening scene ...

Castle Rocks Idaho State Park boasts stunning mountain vistas similar to Glacier NP ... the gorgeous views of the Malad Gorge ...

This 2014 aerial photo shows what looks like an unusually large and deep puddle of vibrant blue meltwater sitting on top of ...