The Danube is the longest river in western and central Europe. Rising amidst the beautiful wooded hills of Germanys Black Forest, it touches or winds its way through ten countries and four capital cities before emptying into the Black Sea through a vast delta whose silt-filled channels spread across...

The Danube is the longest river in western and central Europe. Rising amidst the beautiful wooded hills of Germanys Black Forest, it touches or winds its way through ten countries and four capital cities before emptying into the Black Sea through a vast delta whose silt-filled channels spread across eastern Romania.