Journey along the Danube and see firsthand why this storied river has inspired generations of artists, poets and musicians. Indulge your passion for timeless architecture and art in four magnificent capitals: Budapest, Bratislava, Vienna and Prague. Let the hills come alive with the sounds of music in Salzburg and the Austrian Lake District. Cruise through the enchanting Strudengau Valley and let the melodies of the Danube carry you from one gem to another on a regal journey through time.