In Copenhagen we have one of the ugliest opera houses in the world, while our Nordic brothers in Norway, have one of the prettiest in the world. That's not fair !!
"Operaen" in Oslo is designed by norwegian architects "snøhetta architects" http://www.snoarc.no/
More pictures at my Flickr: http://www.flickr.com/photos/make-room/sets/72157623101551256/