Anaglyph (3-D) image of the 2009 summit lava dome at Redoubt Volcano, Alaska. For best viewing, please use red-blue glasses, with left eye red. Anaglyph created by Peter Lipschutz, using photographs taken by Tina Neal, AVO/USGS.
Image courtesy of Tina Neal, AVO/USGS, and Peter Lipschutz.