Danish Crown Prince Frederik (2nd R) and Crown Princess Mary (3rd R) stand inside a cardboard igloo as its designer Kogakuin University professor Toshihiko Suzuki (R) speaks near the Danish embassy in Tokyo on March 28, 2015. The Danish royal couple are on a three-day visit to promote Greenland.  AFP PHOTO / Yoshikazu TSUNO (Photo by YOSHIKAZU TSUNO / AFP)        (Photo credit should read YOSHIKAZU TSUNO/AFP/Getty Images)