Chapel of the watchtower, <a href="//commons.wikimedia.org/wiki/Porto_do_Son" title="Porto do Son">Porto do Son</a>, Galicia (Spain)
<a href="//commons.wikimedia.org/wiki/User:Lmbuga" title="User:Lmbuga">Luis Miguel Bugallo Sánchez (lmbuga)</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>