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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Stop at the Mt. Thielsen Viewpoint along Highway 230 and see this ancient volcano towering at 9,182-feet high.
Public Domain. Photo courtesy of Gregg Morgan of BLM
Download Original (2592 x 1944 pixels, 2590.6 MB)
