Rhine River Collection
Pfalzgrafenstein Castle on Falkenau Island, Rhine River, Kaub, Rhineland Palatinate, Germany, Europe
Cable Car to Fortress Ehrenbreitstein on Rhine River, Koblenz, Rhineland-Palatinate, Germany, Europe
Gutenfels Castle, Pfalzgrafenstein Castle, Kaub, Rhine Valley, Rhineland-Palatinate, Germany, Europe