(R-L) King Harald V of Norway, Queen Sonja of Norway, Crown Princess Mette-Marit of Norway, Crown Prince Haakon of Norway, Prince Sverre Magnus and Princess Ingrid Alexandra wave Norwegian flags from the balcony of the Royal Palace during the celebration of the Norwegian Constitution Day at Slottsplassen in Oslo, on May 17, 2021. (Photo by Lise ASERUD / NTB / AFP) / Norway OUT