BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250909T163854
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a244d1e29b9f
DTSTAMP:20260606T163854Z
SUMMARY:Klassische Schlossführung
DTSTART:20260620T090000Z
DTEND:20260620T090000Z
END:VEVENT
END:VCALENDAR