Devil's Tower, Wyoming.  Taken by Andrew Yool on the 4th of September 2003.
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Plumbago" class="extiw" title="wikipedia:User:Plumbago">Plumbago</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
CC BY 1.0
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.