BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250710T210009
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69d41ed9dcc6d
DTSTAMP:20260406T210009Z
SUMMARY:Klassische Schlossführung
DTSTART:20260809T090000Z
DTEND:20260809T090000Z
END:VEVENT
END:VCALENDAR