Italy
Terkos Dam is a lake-dam near the village of Durusu in the Çatalca district of Istanbul Province, Turkey. The development of the project on Lake Durusu (ancient name Terkos) was realised by the Turkish State Hydraulic Works, and entered into service in 1971. It is the traditional water supply of the
European part of Istanbul.
Listen to the audio guide for Terkos Dam Free on WIP — starts by itself when you arrive, even with the screen off