This photo taken on October 23, 2015 in Verdun shows the World Peace Center illuminated to celebrate the 70th anniversary of the United Nations. More than 200 iconic monuments, buildings, statues, bridges, and other landmarks in nearly 60 countries across the globe are lit up blue on UN Day. AFP PHOTO / JEAN-CHRISTOPHE VERHAEGEN        (Photo credit should read JEAN-CHRISTOPHE VERHAEGEN/AFP/Getty Images)