This volcano is over 1 mile across, and looks simply spectacular covered in snow.  Not far from Lake Myvatn, in Iceland's far north.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/88734649@N00">Stephen</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/88734649@N00/2156425758">Hverfell, Northern Iceland</a>