Formed by impact of the <a href="https://en.wikipedia.org/wiki/Canyon_Diablo_meteorite" class="extiw" title="en:Canyon Diablo meteorite">Canyon Diablo meteorite</a>. &lt;a href="<a rel="nofollow" class="external free" href="http://geobloggers.tafoni.net/">http://geobloggers.tafoni.net/</a>"&gt;geotagged&lt;/a&gt;
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/86624586@N00">Kevin Walsh</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/86624586@N00/21993985">Meteor Crater, Arizona</a>