You Did Not Know All These Things About The Danube

Danube is like a vertebral column of the European continent and a navigable path connecting 9 countries over 2,850 km (1,800 mi), while gathering its affluents from an area of 817,000 square km. It is the 26th river in the world, and the second in Europe after Volga. It originates in the Blac... [ read more >> ]