Persian Double bulls column, Perspolis, iran
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/lrargerich/">Luis Argerich</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/lrargerich/3617366598/">Persian Column</a>