deflation cloud, aeolian sediment transport (on the right-hand side); the picture is taken in the <a href="//commons.wikimedia.org/w/index.php?title=Highlands_of_Iceland&amp;action=edit&amp;redlink=1" class="new" title="Highlands of Iceland (page does not exist)">Highlands of Iceland</a>, at the bottom of <a href="//commons.wikimedia.org/wiki/Askja" title="Askja">Askja</a>, towards north-east ; The <a href="//commons.wikimedia.org/wiki/Her%C3%B0ubrei%C3%B0" title="Herðubreið">Herðubreið</a> is on the left-hand side, central relief backwards is Herðubreiðarlindir, wind is coming from the south (right-hand)
<a href="//commons.wikimedia.org/wiki/User:Laurent_Deschodt" title="User:Laurent Deschodt">Laurent Deschodt</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>