koblenz, germany - 08 06 2024: floating construction site pfaffendorfer brücke wiht the old bridge

river waterway water vehicle sea dock boat bridge channel harbor boating bay marina shore coast watercraft canal reflection pier koblenz germany 2024 floating construction site pfaffendorfer brafrac14 cke city marks north unesco world heritage mittelrheintal lively long history tourist spot summer passenger ships arriving old town traffic lifelines area wiht rhine rhein rin valley rheintal gorge stream flowing freshwater rivers flow moving supply riverbed