The Rhine River, Pfalz Castle and Gutenfels Castle in winter, Rheinland-Pfalz, Germany, Europe

Pfalzgrafenstein Castle, Gutenfels Castle in background, near Kaub, River Rhine, Germany, Europe

Kaub and Gutenfels Castle with car ferry, River Rhine, Germany, Europe

Pfalzgrafenstein Castle, Gutenfels Castle in background, near Kaub, River Rhine, Germany, Europe

Gutenfels Castle, Pfalzgrafenstein Castle, Kaub, Rhine Valley, Rhineland-Palatinate, Germany, Europe

Burg Gutenfels, UNESCO World Heritage Site, and River Rhine, Rhineland Palatinate, Germany, Europe

Castle Gutenfels above Kaub in the Rhine valley, Rhineland-Palatinate, Germany, Europe

Pfalzgrafenstein and Gutenfels Castle, Kaub, Rhine Valley, Rhineland-Palatinate, Germany, Europe

Kaub and Gutenfels Castle, River Rhine, Germany, Europe

View over Engelsburg Castle to Gutenfels Castle, Kaub, Rhine Valley, Rhineland-Palatinate, Germany, Europe

Burg Pfalzgrafenstein and Burg Gutenfels at Kaub, Cultural Heritage of the World: Oberes Mittelrheintal (since 2002), Mittelrhein, Rhineland-Palatinate, Germany, Europe

Gutenfels castle, Pfalzgrafenstein castle, Kaub, Shipping on the river Rhine, Koeln-Duesseldorfer, Mittelrhein, Rhineland-Palatinate, Germany, Europe

Gutenfels castle near Kaub, Rhine river, Rhineland-Palatinate, Germany

Aerial view, Gutenfels Castle in Kaub on the Rhine, Rhineland-Palatinate, Germany, Europe

Zollburg Pfalzgrafenstein toll castle in Kaub, Burg Gutenfels castle behind, UNESCO World Heritage Oberes Mittelrheintal valley, Rhineland-Palatinate, Germany, Europe

Burg Pfalzgrafenstein Toll Castle, near Kaub, in front of Burg Gutenfels Castle, UNESCO World Heritage Site Upper Middle Rhine Valley, Rhineland-Palatinate, Germany, Europe

Burg Pfalzgrafenstein Toll Castle, near Kaub, in front of Burg Gutenfels Castle, UNESCO World Heritage Site Upper Middle Rhine Valley, Rhineland-Palatinate, Germany, Europe

A boat passing Pfalzgrafenstein, a toll castle, and Gutenfels Castle, Kaub, Rhineland-Palatinate, Germany, Europe