BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251217T123700
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6aa698ec4a349
DTSTAMP:20260913T123700Z
SUMMARY:Klassische Schlossführung
DTSTART:20261108T100000Z
DTEND:20261108T100000Z
END:VEVENT
END:VCALENDAR