BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T185422
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a29b2de54259
DTSTAMP:20260610T185422Z
SUMMARY:Perspektiven einer Stadt
DTSTART:20260615T060000Z
DTEND:20260615T060000Z
END:VEVENT
END:VCALENDAR