YEOSU, SOUTH KOREA - MAY 12:  THR Prince Frederik of Denmark and Crown Princess Mary of Denmark attend an opening ceremony of the Denmark Pavilion at the 2012 Yeosu Expo on May 12, 2012 in Yeosu, South Korea. The Crown Prince and Crown Princess of Denmark are on a six-day visit to South Korea.  (Photo by Chung Sung-Jun/Getty Images)