Gvozdena Vrata
Gvozdena Vrata:
see Iron GateIron Gate,Rom. Porţile de Fier, Serbian Gvozdena Vrata, gorge of the Danube River, c.2 mi (3.2 km) long and c.550 ft (170 m) wide, on the Serbia-Romania border between Orşova and Drobeta-Turnu Severin.
..... Click the link for more information. , gorge, Romania and Serbia.