Sultan Muhammad V (C), the incoming 15th king of Malaysia, walks down the stairs during the king's welcoming ceremony at Parliament House in Kuala Lumpur on December 13, 2016. Malaysia's unique revolving monarchy was passed on December 13 to the sultan of Kelantan state in a ceremony which comes just once every five years. / AFP / MOHD RASFAN (Photo credit should read MOHD RASFAN/AFP via Getty Images)