BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T212046
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29d52eb287c
DTSTAMP:20260610T212046Z
SUMMARY:Klassische Schlossführung
DTSTART:20260726T090000Z
DTEND:20260726T090000Z
END:VEVENT
END:VCALENDAR