st. clemens basilika church and burg reichenstein medieval castle in trechtingshausen am rhein rhine, rhein-nahe, mainz-bingen,

river castle landmark travel town medieval tourism europe architecture landscape valley historic building old heritage tourist fortress attraction germany romantic history summer water rhein destination view rhineland rhine famous ancient vineyard site german scenery autumn picturesque outdoor rhinelandpalatinate forest hill village nature countryside tower touristic scenic mountain trees historical exterior clemens basilika church burg reichenstein trechtingshausen rhein-nahe mainz-bingen rhineland-palatinate rheinland-pfalz