KARS, TURKEY - MARCH 17: Construction equipments are seen during the groundbreaking ceremony of the Trans Anatolian Natural Gas Pipeline Project (TANAP), will be carry Azerbaijan's natural gas to Europe through Turkey, in Turkey's Northeastern city of Kars on March 17, 2015. Also, Turkey's President Recep Tayyip Erdogan, Azerbaijan's President Ilham Aliyev and Georgia's President Giorgi Margvelashvili attended to the ceremony. Ahmet Okatali / Anadolu Agency