Prince Willem-Alexander looks on as and [Getty Images]

Prince Willem-Alexander looks on as and Princess Maxima waves during their visit to the Nakhal Fort, some 100 kms north of the capital Muscat, on January 11, 2012, along with Netherlands' Queen Beatrix (unseen) during her state visit to Oman. AFP PHOTO/MOHAMMED MAHJOUB (Photo credit should read MOHAMMED MAHJOUB/AFP/Getty Images)

AFP MOHAMMED MAHJOUB