BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251218T070118
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa79bbe92c75
DTSTAMP:20260914T070118Z
SUMMARY:Klassische Schlossführung
DTSTART:20261003T090000Z
DTEND:20261003T090000Z
END:VEVENT
END:VCALENDAR