at Torre Grande, Sardinia, Italy. Outline showing a problem with the image. Problem originated probably during saving of the file.
<a href="//commons.wikimedia.org/wiki/User:Lycaon" class="mw-redirect" title="User:Lycaon">Hans Hillewaert</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>