Mosque of Córdoba, Spain.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/7587420@N07">Martin Stone</a> from Reading, United Kingdom
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/martinrstone/10804755615/">IMG_20131111_161955</a>