SYDNEY, AUSTRALIA - NOVEMBER 02: Australian Prime Minister Malcolm Turnbull (2nd left) stands with his wife Lucy (left), King Willem-Alexander of the Netherlands (3rd right) and his wife Queen Maxima (3rd left), Governor General Peter Cosgrove (right) and his wife Lady Cosgrove (2nd right) after attending a concert at the Opera House on November 02, 2016 in Sydney, Australia. The Dutch King and Queen are in Australia to commemorate the 400th anniversary of the landing of Dutch explorer Dirk Hartog in Western Australia. (Photo by David Moir - Pool/Getty Images)
