Christmas Eve Spiral Cloud Near Moscow

All I can find here so far is the photo.  Pretty cool.  This is during a major cold snap, even by Russian standards.

See the original image at - http://www.reddit.com/r/pics/comments/15eu7o/spiral_cloud_near_moscow_last_morning/

Cool Clouds

In a break from our regularly scheduled programming, I give you some pics of cool clouds.  Enjoy!