BEGIN:VCALENDAR VERSION:2.0 PRODID:-//TYPO3/NONSGML News system (news)//EN BEGIN:VEVENT UID:events-233@ DTSTAMP:19691231T230001Z DTSTART:20250630T100000Z DTEND:20250704T160000Z SUMMARY:Beton KUNST Projekt 2025 END:VEVENT END:VCALENDAR