BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250730T175820
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69ee523c9b9fe
DTSTAMP:20260426T175820Z
SUMMARY:Klassische Schlossführung
DTSTART:20260503T090000Z
DTEND:20260503T090000Z
END:VEVENT
END:VCALENDAR