It is one of the largest stone-framed dams in Europe, with a maximum height of 175 m, a total body volume of a barrier of 10,000,000 m3, with a network of cement and drainage galleries with a total length of 6 km, an open three-aperture drainage pit,
It is located in Paranesti, Drama. About 220,000 m3 of concrete was needed to construct the pit. In total, over 15,000,000 m3 of various materials were transported and more than 300,000 m3 of concrete was spread.
Source: Danos Stories