BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20251225T173002
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ab1699a7b934
DTSTAMP:20260921T173002Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20260927T131500Z
DTEND:20260927T131500Z
END:VEVENT
END:VCALENDAR