(Βόσπορος; Bósporos).
[1] Early link between the Black Sea and the Mediterranean
In Turkish, İstanbul Boğazi or Boğaziçi. There is debate over the B.'s geological genesis: the lack of marine fossils argues for it to have originated from a valley floor, while marine biological evidence suggests an early link between the Black Sea and the Mediterranean (Izmit -- Sapanca Gölü -- Sakarya), from …