BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251002T033221
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a41e7456bac4
DTSTAMP:20260629T033221Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260630T060000Z
DTEND:20260630T060000Z
END:VEVENT
END:VCALENDAR