People leave flowers at a make-shirt memorial following a commemorative march at La Bourse in Brussels on March 22, 2017 as Belgium marks the first anniversary of the twin Brussels attacks by Islamic extremists. Belgium marks the first anniversary of the Islamic State bombings in Brussels, one at the airport and the other in the metro, in which 32 people were killed and more than 320 wounded with ceremonies showing that the heart of Europe stands defiant. / AFP PHOTO / BELGA / THIERRY ROGE / Belgium OUT (Photo credit should read THIERRY ROGE/AFP/Getty Images)
