Near byMysterious ruins along the upper Rhine river

Hochburg Castle, at the foothills of the Black Forest, is one of the largest ruined castles in the Upper Rhine Valley. 

Badenweiler Castle sits atop a picturesque hill with a marvelous view overlooking the spar gardens of Badenweiler. 

The Badenweiler Roman bath ruins are among the most significant Roman reimains in south-west Germany.

Rötteln Castle is located in the southwestern corner of Baden-Württemberg. It is the third-largest ruined castle in Baden. 

The ruined Yburg Castle is a popular destination for day-trippers, and a symbol of the wine region Baden-Baden. 

Hohenbaden Old Castle is one of the oldest possessions of the margraves of Baden - its origins go back to the 12th century.