SONDERBORG, DENMARK - APRIL 18:  Queen Margrethe II of Denmark attends with Henrik, Prince Consort of Denmark on April 18, 2014 during the Memorial Day in Dybbol near Sonderborg, Denmark. During the Battle of Dybbol on the morning of 18 April 1864  Denmark suffered a severe defeat against Prussia.  (Photo by Tim Riediger/Getty Images)