Dutch prince Willem Alexander and princess Maxima paid a visit to the Sheikh Zayed Bin Sultan Al Nahyan mosque in Abu Dhabi on January 19, 2009. The  royal couple is on tour in Oman and the Emirates from 15 January 15 through January 20.    AFP    PHOTO ANP PHOTO ROYAL IMAGES ROBIN UTRECHT   **NETHERLANDS OUT  BELGIUM-OUT** (Photo credit should read ROBIN UTRECHT/AFP/Getty Images)