wet muddy way along the rhine island namedyer werth

infrastructure westerwald leutesdorf andernach transport reservoir namedyer waterway koblenz germany neuwied remagen asphalt walkway highway wetland island valley namedy bridge muddy rhine werth hills shore river brohl small track trail canal bonn east blue west area linz road soil lane wall tree wet big rhine rhein rin valley rheintal rhein gorge mittelrheintal river stream flowing water flowing freshwater rivers flow moving water supply riverbed