BEGIN:VCALENDAR
VERSION:2.0
PRODID:spatie/icalendar-generator
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:20250723T090056
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:69e499c8d3be2
DTSTAMP:20260419T090056Z
SUMMARY:Tag der Artenvielfalt: Wunderwelt Fluss
DTSTART:20260614T090000Z
DTEND:20260614T140000Z
END:VEVENT
END:VCALENDAR