Socialist Federal Republic of Yugoslavia
Regarding rivers, the Danube was navigable throughout its entire course in Yugoslavia, linking the ports of Belgrade, Novi Sad, and Vukovar with Central Europe and the Black sea. Long stretches of rivers Sava, Drava and Tisza were also navigable.
Regensburg Museum of Danube Shipping
The Regensburg Museum of Danube Shipping ("Donau-Schiffahrts-Museum Regensburg") is a maritime museum of river shipping on the river Danube and other rivers, sited in the town of Regensburg in Germany. It also contains art collections on that topic, along with material on boatmen's work and training. Its main exhibits are the steam tugboat "Ruthof / Érsekcsanád" and the diesel tug "Freudenau".