German submarine U-23 (1936)
…Romanian port of Galați. She was then re-assembled by the Romanians at the Galați shipyard and sent to the Black Sea port of Constanţa, Romania, with the 30th U-boat Flotilla until September 1944. U-23 was scuttled by her crew on 10 September 1944, off the coast of Turkey in the Black Sea at position to prevent her capture…