koblenz, germany - 11 13 2023: main road bridge into koblenz, b9 brücke

bridge waterway transport river canal water reflection vehicle reservoir channel track infrastructure overpass tree railway viaduct koblenz germany 2023: baduinbrücke bus old town city rhine mosel estuary historic role solid french influence architecture including remaining fortresses fall rainy creates autumn mood slippery ground gloomy light unesco heritage valley middle mittelrheintal rhein beautiful europe tourism travel holiday destination weltkulturerbe vacation confluentes coblenz main road brüc brücke