burg castle katz near rhein rhine river in sankt goarshausen, loreley lorelei, rhein-lahn-kreis, rhineland-palatinate, rheinland-

germany rhine medieval castle tourism landmark valley river fortress europe building architecture landscape mountain rhineland summer heritage old travel tower hill historic german tourist town romantic ancient rhein nature rhinelandpalatinate historical bacharach history romance attraction burg upper middle gorge destination vineyard world village church scenery exterior picturesque unesco european famous katz sankt goarshausen loreley lorelei rhein-lahn-kreis rhineland-palatinate rheinland- rheinland-pfalz