Passenger ship on the Danube, Veste Niederhaus fortress, Passau, Bavarian Forest, Bavaria, Germany, Europe

architecture bavaria bavarian boat boating boats building buildings castle castles danube day daylight daytime during europe european excursion excursions exterior exteriors federal forest fortification fortifications fortress fortresses frg german germany niederhaus nobody of on outdoor passau passenger photo photos pleasure republic ship ships shot shots southern stronghold strongholds the tour tours trip trips veste