Main facade and tower on the southwest side of the <a href="//commons.wikimedia.org/wiki/Cathedral_(Siena)" title="Cathedral (Siena)">Cathedral</a> in <a href="//commons.wikimedia.org/wiki/Siena" title="Siena">Siena</a>, <a href="//commons.wikimedia.org/wiki/Italy" class="mw-redirect" title="Italy">Italy</a>.
<a href="//commons.wikimedia.org/wiki/User:Wknight94" title="User:Wknight94">Wknight94</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>