STOCKHOLM 2016-04-29 The Royal Swedish Opera and Stockholm Concert Hall give a concert at the Nordic Museum in connection with King Carl XVI Gustaf s 70th birthday April 30. King Carl Gustaf, Queen Silvia, Crown Princess Victoria, Prince Daniel, Prince Carl Philip, Princess Madeleine and Mr Chris ONeill are attending together with members of the European Royal houses and distinguished guests. Pictured: Crown Princess Margareta and Prince Radu of Romania COPYRIGHT STELLA PICTURES