Image:Boxwork.jpg
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Boxwork.jpg (19KB, MIME type: image/jpeg)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below. |
Boxwork formation in Wind Cave National Park, South Dakota, U.S.
Image source: [1], linked at [2].
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This image or media file contains material based on a work of a National Park Service employee, created during the course of the person's official duties. As a work of the U.S. federal government, such work is in the public domain. See the NPS website and NPS copyright policy for more information. |
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![[1]](http://www.nps.gov/wica/Cave_Exploration/Pictures/Boxwork.jpg){kind=link}
