Ask your friends: Should I go?
    
    
    
        
            
            
                
                
                    
                    
                        - 
                            Departure port:
                            Amsterdam
                        
- 
                            Ports of call:
                            Cologne, Rhine Gorge, Rudesheim, Miltenberg, Wurzburg, Volkach, Bamberg, Nuremberg, Regensburg, Passau, Linz, Melk, Vienna, Budapest, Vukovar, Ilok, Novi Sad, Belgrade, Golubac Fortress, Donji Milanovac, Vidin, Rousse
                        
- 
                            Return port:
                            Oltenita