BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260119T230433
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ad2ad81cdf85
DTSTAMP:20261016T230433Z
SUMMARY:Klassische Schlossführung
DTSTART:20261017T090000Z
DTEND:20261017T090000Z
END:VEVENT
END:VCALENDAR