Global Volcanism Program | Image GVP-02826
Mount Adams in the southern Cascade Range of Washington in seen from the SW in this view. The large cirque below the left side of the summit is occupied by the White Salmon and Avalanche Glaciers and was the source of a large mudflow that traveled 60 km down the White Salmon River valley about 6,000 years ago.
Photo by Lee Siebert, 1995 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.