rhine island namedyer werth, blue bridge

infrastructure westerwald leutesdorf andernach vineyards transport reservoir boardwalk namedyer waterway vacation koblenz germany neuwied remagen village walkway vehicle channel island bridge valley namedy rhine werth hills shore river brohl steep water canal track coast blue bonn east west area linz view wine pier dock big sea building old deterioration connection crossing rhine rhein rin valley rheintal rhein gorge mittelrheintal river stream flowing water flowing freshwater rivers flow moving supply riverbed