Bertiandos palace, in Ponte de Lima, Portugal. The building dates to the 15th century, having received changes in the following centuries.
<a href="//commons.wikimedia.org/wiki/User:Bextrel" title="User:Bextrel">Bextrel</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>