2x.DSC_0104 Published 1 November-07:00bThu, 23 Nov 2017 20:34:22 -0700000000pmThu, 23 Nov 2017 20:34:22 -070017 2016 at 4288 × 2848 in Smoke, Rocks, and Trees: Four Days on the Wonderland Trail Meltwater exits from subglacial caverns to pour out upon rock & dirt covered ice. The yellows & reds are from an abundance of sulfur & iron. It’s a volcano, after all.