BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250806T231901
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69f7d7e5a25e1
DTSTAMP:20260503T231901Z
SUMMARY:Klassische Schlossführung
DTSTART:20260704T090000Z
DTEND:20260704T090000Z
END:VEVENT
END:VCALENDAR