amphitheater at <a href="https://en.wikipedia.org/wiki/Bryce_Canyon_National_Park" class="extiw" title="en:Bryce Canyon National Park">Bryce Canyon National Park</a>
<a rel="nofollow" class="external autonumber" href="http://www.nps.gov/brca/photo_gallery.html">[1]</a>, specifically <a rel="nofollow" class="external autonumber" href="http://www.nps.gov/brca/images/silentcity300.jpg">[2]</a>