An icehouse and city walls of Kashan.
Robert Wielgórski a.k.a. <a href="//commons.wikimedia.org/w/index.php?title=User:Barry_Kent&amp;action=edit&amp;redlink=1" class="new" title="User:Barry Kent (page does not exist)">Barry Kent</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>