BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251224T225015
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab06327737df
DTSTAMP:20260920T225015Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270210T100000Z
DTEND:20270210T100000Z
END:VEVENT
END:VCALENDAR