Ruins of "Castel d'Ardona" (1894), <a href="//commons.wikimedia.org/wiki/Blevio" title="Blevio">Blevio</a>, Italy
<a href="//commons.wikimedia.org/wiki/User:Stefan_Vladuck" title="User:Stefan Vladuck">Stefan Vladuck</a>
<span class="int-own-work" lang="en">Own work</span>