An image of the ruins of <a href="https://en.wikipedia.org/wiki/Chetro_Ketl" class="extiw" title="en:Chetro Ketl">Chetro Ketl</a> in <a href="https://en.wikipedia.org/wiki/Chaco_Culture_National_Historical_Park" class="extiw" title="en:Chaco Culture National Historical Park">Chaco Canyon</a> (New Mexico, United States); shown is the complex's great <a href="https://en.wikipedia.org/wiki/Kiva" class="extiw" title="en:Kiva">kiva</a>.
<a rel="nofollow" class="external text" href="http://www.nps.gov/imr/customcf/apps/pgallery/photo.cfm?pid=1530&amp;aid=218&amp;gid=218">National Park Service (United States)</a>
2006-08-14
<a rel="nofollow" class="external text" href="http://www.nps.gov/chcu/photosmultimedia/photogallery.htm">Chaco Canyon National Historical Park: Photo Gallery</a>