Obsidian Valley
The Obsidian Valley in Yellowstone national park
Size: 3413px × 5120px
Photo credit: © David Osborn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alto, beautiful, cirrus, cloud, colour, dramatic, feature, frontal, geography, geology, landscape, national, obsidian, park, scenery, sky, usa, valley, wilderness, yellowstone
