Southern view of Mt. Thielsen. Picture taken 15 September 2005, from the Pumice Desert in the Crater Lake National Park.
<a href="//commons.wikimedia.org/wiki/User:Llywrch" title="User:Llywrch">Llywrch</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>