Winding its way south from Germany to the Black Sea, the Danube river flows through some of the most beautiful cities, small towns and landscapes in Europe. Travel the Danube and experience historic Passau, at the border of Germany and Austria, with storybook views and winding old town alleys. Enjoy a night out in Vienna at the waterside “beach bars.” Sample Hungarian street food from a market in Budapest. Sabrina guides travelers spring, summer and fall on the Danube, bringing a wealth of experience.