Dutch King Willem-Alexander, 荷蘭國王威廉 - 亞歷山大

Dutch King Willem-Alexander, left, and his daughters Princess Ariane, third right, Princess Alexia, second right, and Crown Princess Catharina-Amalia, right, dance during King's Day celebrations in Zwolle, the Netherlands.
April 27, 2016
http://www.voanews.com/media/photogallery/april-27-2016-day-in-photos/3305364.html