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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
In the summer Niter Ice Cave is difficult to pick out among the tall summer grasses and sagebrush. Mountains can be seen in the distance of the entrance.
Public Domain. Photo by Tony Varilone
Download Original (2048 x 1536 pixels, 2378.2 MB)
