Wellmich, Maus castle, Shipping on the river Rhine, Koeln-Duesseldorfer, Mittelrhein, Rhineland-Palatinate, Germany, Europe

unesco world cultural heritage holding deck holidays adults people looking at view caucasian appearance relaxation casual clothing sitting senior adult chairs landscape table rear view nature clouds historical buildings travel mature adult summer castle table water european ethnicity outdoors parasol tourist river excursion sunshade vacations traffic ship chair person riverside riverbank architecture mountains transportation unesco two people tourists cloud chair head and shoulders leisure activity scenics day sky excursion boat looking holding outdoor photography day nature landscape architecture summer rhine shipping ship koeln duesseldorfer cultural heritage of the world: oberes mittelrheintal wellmich burg maus mittelrhein rhineland palatinate germany europe