koblenz, germany - 11 13 2023: mosel estuary, koblenz lützel shore

river waterway water reflection canal city bridge skyline landmark town tree sea channel reservoir tourism vehicle downtown koblenz germany 2023: mosel estuary deutsches eck festung ehrenbreitstein rhine historic role solid french influence architecture old including remaining fortresses fall rainy creates autumn mood slippery ground gloomy light lützel shore unesco heritage rhine valley middle valley mittelrheintal koblenz koblenz rhein rhein rhine river river valley beautiful europe tourism travel holiday travel destination unesco weltkulturerbe mittelrheintal vacation confluentes coblenz