BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T224858
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d4385a2ea0c
DTSTAMP:20260406T224858Z
SUMMARY:Klassische Schlossführung
DTSTART:20260823T090000Z
DTEND:20260823T090000Z
END:VEVENT
END:VCALENDAR