Danube River Cruise Olympus Photography up25

Danube River, the second longest in Europe after the Volga. It rises in the Black Forest. This video is about Vienna Austria touring the Palaces, garden along Ring strasse. The Danube played a vital role in the settlement and political evolution of central and southeastern Europe. Its banks, lined with castles and fortresses, formed the boundary between great empires, and its waters served as a vital commercial highway between nations. Tour from Vienna to Budapest