BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250913T150020
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:6a297c04e1c34
DTSTAMP:20260610T150020Z
SUMMARY:Christbaummarkt
DTSTART:20261216T060000Z
DTEND:20261216T190000Z
END:VEVENT
END:VCALENDAR