Crown Prince Haakon of Norway (2R), Queen Mary of Denmark, King Frederik X of Denmark (L) and Crown Princess Mette-Marit of Norway arrive for a visit of the Oslo Science City and the Micro and Nanotechnology Laboratory (MiNaLab) during the Danish royal couple's official state visit to Norway, in Oslo on May 14, 2024. (Photo by Stian Lysberg Solum / NTB / AFP) / Norway OUT (Photo by STIAN LYSBERG SOLUM/NTB/AFP via Getty Images)