BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260125T162656
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ada39505a895
DTSTAMP:20261022T162656Z
SUMMARY:Polaris – Das Rätsel der Polarnacht
DTSTART:20261223T130000Z
DTEND:20261223T130000Z
END:VEVENT
END:VCALENDAR