BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251201T053024
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a911cf0f3034
DTSTAMP:20260828T053024Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261212T100000Z
DTEND:20261212T100000Z
END:VEVENT
END:VCALENDAR