Angela showcases some of the world's most famous waterways, beginning with an adventure along the Danube, Europe's second-longest river. She joins her ship in Budapest, taking in a whistlestop tour of Hungary's capital, then continues through Slovakia to Vienna, the capital of Austria. Here, she samples delicious cakes while musing on the city's cafe culture and how it attracted great musicians, architects and innovators. She also visits the Unesco world heritage site of the Wachau Valley, where she takes a cycle ride