BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250923T194456
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a36edb897078
DTSTAMP:20260620T194456Z
SUMMARY:Leonardo da Vinci – Erfindungen erleben
DTSTART:20270220T100000Z
DTEND:20270220T100000Z
END:VEVENT
END:VCALENDAR