BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250801T230539
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f13d43e177e
DTSTAMP:20260428T230539Z
SUMMARY:Klassische Schlossführung
DTSTART:20260815T090000Z
DTEND:20260815T090000Z
END:VEVENT
END:VCALENDAR