Cactus and globemallow, Montezuma Well
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/65466304@N04">SonoranDesertNPS</a> from Tucson, Arizona
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/npssodn/13741867315/">Cactus and globemallow</a>