Esfahan's Blue Mosque, Iran
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/131250044@N03">Valerian Guillot</a> from Montpellier, France
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/valerian1985/25117014056/">Esfahan's Blue Mosque, Iran</a>