Ancientsewer system unearthed in Mardin

An ancient historical site dating back 11,800 years was unearthed in southeastern province of Mardin.
The excavations in Mardin, which has been home to 25 different civilizations including the Sumerians, Akkadians, Babylonians, Hittites, Urartians, Romans, Abbasids, Seljuks and Ottomans, shed light on history.