The McNaught comet over Oslo Norway
Picture at this link:
http://www.aftenposten.no/viten/article1594649.ece The comet discovered 7th August 2006 by the australian astronom Robert H. McNaught. Complete name of the comet is: C/2006 P1 (McNaught).
More info and pictures at this link:
http://www.aerith.net/comet/catalog/2006P1/2006P1.html