An Afghan child plays with his bicycle at the Heri Rud river during "Sizdeh Bedar" celebrations on the 13th day of Nowruz  in the outskirts of the northwestern city of Herat on April 2, 2014. Nowruz is the new year according to the Persian solar calendar and is a Zoroastrian tradition, still celebrated by Iranians, Afghans and Tajiks. AFP PHOTO/AREF KARIMI        (Photo credit should read Aref Karimi/AFP/Getty Images)