THE HAGUE, NETHERLANDS - APRIL 17: The mourning pennant attached to the Royal Flag is flown on Palace Noordeinde the official workplace of King Willem-Alexander of The Netherlands April 17, 2021 in The Hague, Netherlands. The Duke of Edinburgh travelled extensively during his Royal Naval service. As Prince Consort to HM Queen Elizabeth II he visited 144 countries, he was fluent in French and German. The youth scheme he set up in 1956, The Duke of Edinburgh's Award, is now held in 143 different countries. The Duke died, age 99, at Windsor Castle on April 9, 2021, and his funeral is held today, also at Windsor. (Photo by Patrick van Katwijk/Getty Images)
