A dry standpipe in a <a href="https://en.wikipedia.org/wiki/University_of_St._Thomas_(Minnesota)" class="extiw" title="en:University of St. Thomas (Minnesota)">University of St. Thomas</a> building
<a href="//commons.wikimedia.org/wiki/User:Arbitrarily0" title="User:Arbitrarily0">Arbitrarily0</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>