park and tree beside alter hafen, former harbor, on promenade riverside of rhine river in düsseldorf, germany.

aalschokker alter architecture attraction beside boat brick building city cityscape day destination deutschland embankment europe european former garden germany hafen harbor harbour historical landmark landscape nature nrw old outdoor park pier plant pond promenade rhine river riverside sail sailboat scenery sightseeing spring summer sunny sunshine tourism town travel tree water waterfront watersiden