BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250921T134225
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a33f5c131e89
DTSTAMP:20260618T134225Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260629T060000Z
DTEND:20260629T060000Z
END:VEVENT
END:VCALENDAR