St. James's Cross in the ruins of <a href="https://en.wikipedia.org/wiki/Castle_of_Clavijo" class="extiw" title="w:Castle of Clavijo">Clavijo Castle</a> in La Rioja (Spain)
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tunguska/">Luis Javier Modino Martinez</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/tunguska/58520886">Taken from Flickr with Attribution License (cc-by-2.0)</a>