BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250910T192541
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a25c5b518f6b
DTSTAMP:20260607T192541Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260721T060000Z
DTEND:20260721T060000Z
END:VEVENT
END:VCALENDAR