Nihal, 9, puts olive tree branches inside a wooden stove at an underground Roman tomb which they use shelter from Syrian government forces shelling and airstrikes, at Jabal al-Zaweya, in Idlib province, Syria, Thursday Feb. 28, 2013. Across northern Syria, rebels, soldiers, and civilians are making use of the country's wealth of ancient and medieval antiquities to protect themselves from Syria's two-year-old war.Hussein Malla/The Associated Press