BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251226T180701
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab2c3c57a67a
DTSTAMP:20260922T180701Z
SUMMARY:Klassische Schlossführung
DTSTART:20260926T090000Z
DTEND:20260926T090000Z
END:VEVENT
END:VCALENDAR