West facade of the Temple of the Skulls (Structure 5D-87) in East Platform of the Lost World complex at Tikal, Peten, Guatemala.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/91903137@N00">Mike Murga</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/duende_maya/2673959791/">Tikal 2004</a>