BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250824T012857
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a0e5fd9e9d0c
DTSTAMP:20260521T012857Z
SUMMARY:Klassische Schlossführung
DTSTART:20260815T090000Z
DTEND:20260815T090000Z
END:VEVENT
END:VCALENDAR