BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:58557f6dba896abfb0f7f31663b4fcc1https://naarhetmuseum.eu
                        DTSTAMP:20201230T084026
                        DTSTART:TZID=20200918T140000
                        DTEND:TZID=20200918T170000
                        SUMMARY:Von der Sonne zur Sonne
                        DESCRIPTION:Energeticon
                        END:VEVENT
                        END:VCALENDAR