BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260102T035809
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6abb37511153b
DTSTAMP:20260929T035809Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270428T080000Z
DTEND:20270428T080000Z
END:VEVENT
END:VCALENDAR