BEGIN:VCALENDAR
VERSION:2.0
PRODID:https://www.stadtwerke-giessen.de/
BEGIN:VEVENT
DTSTAMP:20260223T123250Z
UID:event30082026699c48f2ab90c1.29744428
DTSTART:20260829T220000Z
DTEND:20260830T215959Z
SUMMARY:Tag der offenen Tür TREA
END:VEVENT
END:VCALENDAR