Dutch King Willem-Alexander (L) and Queen Maxima arrive in the Golden Carriage at the Binnenhof in The Hague, The Netherlands on September 15, 2015, on Prinsjesdag (Prince's Day), the traditional opening of the Dutch parliamentary year. Prince's Day is the opening-day of the Dutch parliament and takes place every year on the third Tuesday of September. AFP PHOTO / ANP / REMKO DE WAAL - Netherlands out (Photo credit should read REMKO DE WAAL/AFP/Getty Images)
