Cruise ship passing the castle Spitz on the Danube, Wachau, UNESCO World Heritage Site, Austria, Europe

photography colour colour image color color image horizontal horizontal image outdoors outside day nobody no one no one travel destination travel destinations travel river danube wachau austria europe european scenics scenic scene scenes scenery valley rural scene rural scenes rural landscape landscapes diminishing perspective vanishing point perspective elevated view cruise ship boat tourist boat transportation transport tourist destination tourism spitz castle castle ruin landmark landmarks famous well known well known