BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//TYPO3/NONSGML Calendarize//EN
BEGIN:VEVENT
UID:calendarize-hoehlenkonzert-trommelfeuerwerk-20271001
DTSTAMP:20261018T050921Z
DTSTART:20271001T180000Z
DTEND:20271001T201500Z
END:VEVENT
END:VCALENDAR