A picture taken on November 3, 2014 shows heavily damaged buildings outside the wall of Aleppo's UNESCO-listed citadel (top L). The 5,000-year-old citadel, which towers 100 metres above the rest of the city, is now under the control of rebel fighters. AFP PHOTO / ZEIN AL-RIFAI / AMC (Photo credit should read ZEIN AL-RIFAI/AFP/Getty Images)
