BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20260111T225708
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6ac81fc4d1fec
DTSTAMP:20261008T225708Z
SUMMARY:Besichtigung der Sternwarte
DTSTART:20261011T090000Z
DTEND:20261011T090000Z
END:VEVENT
END:VCALENDAR