Grand Duchess Maria Teresa of Luxembourg and Grand Duke Henri of Luxembourg arrive to attend a ceremony marking the 200th anniversary of the Battle of Waterloo on June 18, 2015 in Waterloo. A solemn memorial service will take place on the morning of June 18, 2015, marking the minute the first musket balls flew on the battlefield south of Brussels, followed by a huge sound-and-light show in the evening. AFP PHOTO / POOL /OLIVIER HOSLET (Photo credit should read OLIVIER HOSLET/AFP/Getty Images)
