Crown Prince Naruhito of Japan is on an official visit to Spain to celebrate 400 years of bilateral relations between the two nations. The prince is in Spain from June 10,-15, 2013. He was entertained by King Juan Carlos and Queen Sofia at luncheon at the Zarzuela Palace. Prince Felipe and Princess Letizia accompanied Prince Naruhito at the Royal Theatre for the inauguration of the Japan-Spain relationship. A gala dinner was also held in the prince’s honor at the Royal Palace of Madrid. Photos by Getty Images.