Walls of <a href="//commons.wikimedia.org/wiki/Rieti" title="Rieti">Rieti</a>, Italy - interruption of porta d'Arci
<a href="//commons.wikimedia.org/wiki/User:Una_giornata_uggiosa_%2794" title="User:Una giornata uggiosa '94">Alessandro Antonelli</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>