Pfalzgrafenstein Castle on Falkenau Island, Rhine River, Kaub, Rhineland Palatinate, Germany, Europe

travel destinations travel horizontal color image outdoors day no people kaub rhineland palatinate germany europe building architecture forest tree pfalzgrafenstein castle castle fortress built structure falkenau island rhine river river water riverbank mountain travel destination tourist destination tourist destinations rivers flowing water outdoor outside nobody no one no person mountains fort forts fortresses past history historic archaeological archaeology ruin ruins forests trees daytime colour image color colour castles fortified fortification historical buildings