<a href="https://en.wikipedia.org/wiki/Columbus_Tower_(San_Francisco)" class="extiw" title="w:Columbus Tower (San Francisco)">Columbus Tower</a>, also known as the Sentinel Building, at 916 Kearny St, <a href="//commons.wikimedia.org/wiki/San_Francisco" title="San Francisco">San Francisco</a>.
<a href="//commons.wikimedia.org/wiki/User:Dllu" title="User:Dllu">Dllu</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>