Top of the dome of <a href="https://en.wikipedia.org/wiki/Siena_Cathedral" class="extiw" title="en:Siena Cathedral">Siena's Cathedral</a>
<a href="//commons.wikimedia.org/wiki/User:H005" title="User:H005">H005</a>
2009-07-29
<span class="int-own-work" lang="en">Own work</span>