Vespasian Titus Tuneli
252 m · The Vespasianus Titus Tunnel is an ancient water tunnel built for the city of Seleucia Pieria, the port of Antioch, in the 1st and 2nd centuries AD. It is located at the foot of the Nur Mountains, near the modern village of Çevlik, 7 km northwest of central Samandağ and 35 km southwest of Antakya. The tunnel is part of a water diversion system consisting of a dam, a short approach channel, the first tunnel section, a short intermediary channel, the second tunnel section and a long discharge channel.