Nailed it! Well, maybe not. Pinned it! Floris Visser, mould-breaking opera director, caused a 10ft gigantic silver pin to lower slowly from the flies at an angle of 45° at the end of Act I of Puccini’s Madama Butterfly in Copenhagen’s cutting-edge opera house, gazing out across the city from the Island of Holman, in all its record-breaking 2.5bn Danish Kroner cyclops glass fronted pomp.