The halo in the cloud on the 4th January 2009 in Hörnli, Switzerland (1.200 m). See at Nebelmeer, too!

More about halo here.

More beautiful skyphotos here.

When I chosed my photo one second ago, I didn't know that the first photo in Sky Watch Friday this week is of HALO. Surprising was to notice that I am in the same theme. Pusu