Blue Glacier on Mount Olympus in Olympic National Park #3 Photograph by Nancy Gleason - Pixels
U.S. Department of the Interior - Why is this glacier ice at Glacier Bay National Park and Preserve blue? Glacier ice is blue because the red (long wavelengths) part of white light
Hoh River Trail to Blue Glacier — Washington Trails Association
Rare Glacial River Drains Potentially Harmful Lakes - Eos
Glaciers and Climate Change - Olympic National Park (U.S. National Park Service)
Lamplough Glacier Blue, Glacier Bay National Park, Alaska
Dans le massif du Mont-Blanc, la fonte des glaciers de haute altitude s'est fortement accélérée