BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250729T090200
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ec83084aaa7
DTSTAMP:20260425T090200Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20261011T090000Z
DTEND:20261011T090000Z
END:VEVENT
END:VCALENDAR