BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250731T040401
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69eee0310b7af
DTSTAMP:20260427T040401Z
SUMMARY:Offene Sternwarte mit Führungen
DTSTART:20260802T090000Z
DTEND:20260802T090000Z
END:VEVENT
END:VCALENDAR