BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T070147
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa64a5bc9693
DTSTAMP:20260913T070147Z
SUMMARY:Klassische Schlossführung
DTSTART:20261227T100000Z
DTEND:20261227T100000Z
END:VEVENT
END:VCALENDAR