(LtoR) Grand Duke Jean of Luxembourg, Arthur Wellesley, Marquis of Douro, son of the ninth Duke of Wellington, Dutch King Willem-Alexander, King Philippe of Belgium and Prince Nikolaus Furst Blucher von Wahlstatt, Prince Jean-Christophe Napoleon Bonaparte, Prince Edward the Duke of Kent stand side-by-side during the official commemoration of the bicentenary of the Battle of Waterloo on June 18, 2015. European royals and diplomats gathered in Belgium to mark the 200th anniversary of the Battle of Waterloo, a turning point for the continent which still touches a nerve and stirs national passions. AFP PHOTO/POOL JOHN THYS (Photo credit should read JOHN THYS/AFP/Getty Images)
