Dutch King Willem-Alexander and Queen Maxima attend the National Remembrance ceremony at the National Monument on Dam Square in Amsterdam, on May 4, 2015. The ceremony is held annually and commemorates all civilians and members of the armed forces of the Kingdom of the Netherlands who have died in wars or peacekeeping missions since the outbreak of World War II. AFP PHOTO / ANP / ROBIN VAN LONKHUIJSEN ** netherlands out **        (Photo credit should read ROBIN VAN LONKHUIJSEN/AFP/Getty Images)