koblenz, germany - 02 25 2024: koblenz lützel, mosel shore houses

town river waterway sea city tourism canal reflection coast landmark water vacation skyline harbor bay vehicle downtown koblenz germany 2024 flag festung ehrenbreitstein rhinelandpalatinate famous mosel estuary deutsches eck north mittelrheintal lafrac14 tzel shore houses unesco heritage rhine valley middle rhein beautiful europe travel holiday destination weltkulturerbe confluentes coblenz