BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250910T045615
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a24f9efc3245
DTSTAMP:20260607T045615Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270404T090000Z
DTEND:20270404T090000Z
END:VEVENT
END:VCALENDAR