The Prince of Wales and the Duchess of Cornwall are on an official visit to Norway as part of a Diamond Jubilee Tour on behalf of Queen Elizabeth II. The royal couple arrived in Oslo on March 20, 2012 and were welcomed by Crown Prince Haakon and his wife, Crown Princess Mette-Marit. Accompanied by King Harald and Queen Sonja, the prince and duchess laid a wreath at the National Monument at Akershus Fortress. They also visited the Nobel Peace Centre. In the evening, an official dinner took place at the Royal Palace in Oslo. Photos by Getty Images.