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(FILES)-An April 23, 2012, file photo shows shops in the medieval souk in the old city of Aleppo in northern Syria. The ancient market, recognized by UNESCO as a world heritage site, was badly damaged by a blaze that started on September 28, 2012, destroying much of the souk as rebel forces clashed with Syrian government troops. AFP PHOTO/STR / AFP PHOTO / - (Photo credit should read -/AFP/Getty Images)

(FILES)-An April 23, 2012, file photo shows shops in the medieval souk in the old city of Aleppo in northern Syria. The ancient market, recognized by UNESCO as a world heritage site, was badly damaged by a blaze that started on September 28, 2012, destroying much of the souk as rebel forces clashed with Syrian government troops.  AFP PHOTO/STR / AFP PHOTO / -        (Photo credit should read -/AFP/Getty Images)