Şanlıurfa Irrigation Tunnels
Şanlıurfa Irrigation tunnels is the name of a major irrigation tunnel constructed in connection with the Southeastern Anatolia Project, a multi-sector integrated regional development project of Turkey. The tunnels were commissioned by the State Hydraulic Works authority (DSİ). The constructor was Eren İnşaat. The construction ended by 19 December 2005 and the tunnels were put into service.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).