(L-R REAR:) President Olafur Grimsson of Iceland, Arch Duke Henri of Luxemburg, King Harald of Norway, King Carl XVI Gustaf of Sweden, Prince Consort Henrik of Denmark, Pentti Arajarvi of Finland, Prince Hans-Adam of Liechtenstein and King Albert of Belgium; (L-R FRONT:) Dorrit Moussaieff of Iceland, Arch Dutchess Maria Teresa of Luxembourg, Queen Sonja of Norway, Queen Silvia of Sweden, Queen Beatrix of the Netherlands, President Tarja Halonen of Finland and Queen Paola of Belgium pose for a family photo 30 April 2006. King Carl XVI Gustaf of Sweden, once the world's youngest king, celebrated his 60th birthday amid much pomp and circumstance.        (Photo credit should read AFP/AFP via Getty Images)