BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250902T183353
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a1b2d914b87d
DTSTAMP:20260530T183353Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260611T060000Z
DTEND:20260611T060000Z
END:VEVENT
END:VCALENDAR