Holding the title of the second-longest river in Europe, bested only by the Volga River (central and south Russia), the Danube’s banks are lined with castles and fortresses, physically showing the significance of the river that tunes such as the famous waltz, The Blue Danube ( In its attributes along https://danube-river07171.glifeblog.com/34146585/about-best-views-from-széchenyi-lánchíd