Eider Barrier on the mouth of River Eider near Toenning - largest German coastal protection building, Schleswig-Holstein, Germany

architecture at bank banks barrage bodies body building buildings coast day daylight daytime dithmarschen during eider estuaries estuary europe european exterior exteriors floodgates frisia gate gates german germany holstein into lock locks mouth mouths nobody north northern of opened outdoor photo photos river river rivers salt schleswig schleswig holstein sea sea seas shore shores shot shots sluice sluices streaming technology the water waters waterside watersides barrier eider german germany holstein north river schleswig schleswig holstein sea tonning architecture barrage barrier building closed coast coastal concrete construction destination dyke engineer engineering estuary firm flood gates hydraulic inundation landmark largest mouth natures prevention protection protective river seaboard secure security shelter shielding shield shore shoreline solid storm substantial surge tide touristic transverse water flood river barrier