Roll clouds associated to a wave system on the lee side of Mount Mitchell (North Carolina)
<a href="//commons.wikimedia.org/w/index.php?title=User:Malosse&amp;action=edit&amp;redlink=1" class="new" title="User:Malosse (page does not exist)">Malosse</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>