BEGIN:VCALENDAR
VERSION:2.0
PRODID:https://www.stadtwerke-giessen.de/
BEGIN:VEVENT
DTSTAMP:20260709T190557Z
UID:event300820266a4ff11559d8e5.33054856
DTSTART:20260829T220000Z
DTEND:20260830T215959Z
SUMMARY:Tag der offenen Tür TREA
END:VEVENT
END:VCALENDAR