BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//hacksw/handcal//NONSGML v1.0//EN
BEGIN:VEVENT
UID:63538fe6ef330c13a05a3ed7e599d5f7_iCal
DTSTAMP:20260314T233733Z
DTSTART:20260913T100000
SUMMARY:Tag des offenen Denkmals
END:VEVENT
END:VCALENDAR