BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250920T224732
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a3324040a70d
DTSTAMP:20260617T224732Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270418T090000Z
DTEND:20270418T090000Z
END:VEVENT
END:VCALENDAR