| On September 28, 2019, Crown Prince Haakon and Crown Princess Mette-Marit attended the unveiling of the monument "Iron Roses" outside Oslo Cathedral. The monument was erected to commemorate the terrorist attacks of July 22, 2011. The art project "Iron Roses" was initiated by Tobbe Malm and Tone Mørk Karlsrud after the terrorist attacks that happened in Oslo and on Utøya on July 22, 2011. |
