Access the Naturmuseum St. Gallen website. If successful, identify and list the main navigation links or sections available on the homepage. If the website remains inaccessible, report the continued failure.
Navigate to 'http://naturmuseumsg.ch/'.
If the website loads successfully, list the primary navigation links or sections visible on the homepage (e.g., 'Ausstellungen', 'Besuch', 'Sammlungen', 'Über uns', 'Kontakt'). If the website fails to load due to a timeout or other error, state that the website remains inaccessible.