The Wachau Valley, located along a scenic stretch of the Danube River in Lower Austria, is bursting with rolling vineyards, medieval castles and charming historic towns like Durnstein and Melk. This UNESCO World Heritage Site is famous for producing world-class wines – visitors can enjoy tastings at local wineries. The region also boasts stunning architecture, including Melk Abbey, a Baroque masterpiece, and the ruins of the 12th-century Aggstein Castle (pictured).

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