Вести FOREIGN VISITORS EXPLORING DTD HYDRO SYSTEM STRUCTURES Inland Waterways International (IWI) representatives visited yesterday several sections of DTD Hydro system and its significant hydrotechnical structures. Nautical tourism […] 10. May 2017.
FOREIGN VISITORS EXPLORING DTD HYDRO SYSTEM STRUCTURES Inland Waterways International (IWI) representatives visited yesterday several sections of DTD Hydro system and its significant hydrotechnical structures. Nautical tourism […] 10. May 2017.