Spay, Shipping on the river Rhine, Koeln-Duesseldorfer, Mittelrhein, Rhineland-Palatinate, Germany, Europe

unesco world cultural heritage riverside riverbank nobody cityscape architecture house boat city transportation facade house unesco cloud nature clouds building exterior travel urban scene summer day sky water excursion boat row of houses outdoors river houses houses city traffic ship half timbered house outdoor photography day nature landscape architecture summer rhine shipping ship koeln duesseldorfer cultural heritage of the world: oberes mittelrheintal spay mittelrhein rhineland palatinate germany europe