Anasazi Kiva in <a href="https://en.wikipedia.org/wiki/Mesa_Verde_National_Park" class="extiw" title="w:Mesa Verde National Park">Mesa Verde National Park</a>, USA
<a href="//commons.wikimedia.org/wiki/User:Tadam" title="User:Tadam">Tadam</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>