MARDIN, TURKEY - AUGUST 15 : A view of ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : People visit the ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : People visit the ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : People visit the ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : People visit the ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : A view of ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : A view of ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )
MARDIN, TURKEY - AUGUST 15 : A view of ancient city of Dara on August 15, 2018 in Mardin, Turkey. Excavation works, which have been going on for 10 years, for the first time aim to unearth the 4 kilometers long fortification walls surrounding the 3000 years old ancient city. ( Osman Öksüz - Anadolu Agency )