Passau, Germany - Danube River Cruise: RIVER CRUISE GUIDE Bank (Danube) Right/Left KM 2225 Altitude 290m/951ft Population 51,000   Passau is strategically located at the confluence of the Danube, Inn, and Ilz rivers, on the Austrian border. It's a picturesque and worthwhile place to visit for the tourist, with lots to see. Originating as the Celtic settlement of Bojodurum, it was later the site of a Roman camp, Castra Batava, and was made an episcopal see … [Read more...]