<a href="//commons.wikimedia.org/wiki/Category:Hoodoos_in_the_United_States" title="Category:Hoodoos in the United States">Hoodoo rock formations</a> — in <a href="//commons.wikimedia.org/wiki/Category:Theodore_Roosevelt_National_Park" title="Category:Theodore Roosevelt National Park">Theodore Roosevelt National Park</a>, North Dakota, U.S.
<a href="//commons.wikimedia.org/wiki/User:Brian_W._Schaller" title="User:Brian W. Schaller">Brian W. Schaller</a>
FAL
<span class="int-own-work" lang="en">Own work</span>