Prince Nikolai Of Denmark Celebrates His 18th Birthday At The Royal Ship Dannebrog

COPENHAGEN, DENMARK - AUGUST 28: Queen Margrethe of Denmark receives Prince Henrik upon his arrival at the dinner party to celebrate the 18th birthday of Prince Nokolai hosted by Queen Margrethe of Denmark on the royal ship Dannebrog at the quay next to Amalienborg on August 28, 2017 in Copenhagen, Denmark. Prince Henrik had just been through a leg operation and took the more convenient entrance to the ship atthe backend where the Queen stood. Prince Nikolai is the son of Prince Joachim and his former wife Alexandra Christina Manley. Following this event Dannebrog leaves Copenhagen Tuesday for Bornholm in the Baltic Sea, where the Queen commence a three day visit. (Photo by Ole Jensen - Corbis/Corbis via Getty Images)