Aligned doorways in <a href="https://en.wikipedia.org/wiki/Pueblo_Bonito" class="extiw" title="w:Pueblo Bonito">Pueblo Bonito</a>, the largest pueblo in <a href="https://en.wikipedia.org/wiki/Chaco_Culture_National_Historical_Park" class="extiw" title="w:Chaco Culture National Historical Park">Chaco Culture National Historical Park</a>, New Mexico, USA
<a href="//commons.wikimedia.org/wiki/User:Brian_W._Schaller" title="User:Brian W. Schaller">Brian W. Schaller</a>
FAL
<span class="int-own-work" lang="en">Own work</span>