<a href="https://en.wikipedia.org/wiki/en:Diamond_Craters" class="extiw" title="w:en:Diamond Craters">w:en:Diamond Craters</a>: Near Burns, Oregon, and Steens Mountain, the Diamond Craters Outstanding Natural Area provides some of the highest concentrations of volcanic features in the Pacific Northwest.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/50169152@N06">Bureau of Land Management</a>
2009-10-17 08:51
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/blmoregon/7139688179/">Diamond Craters 3</a>