BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:fe7ead5a-10dd-49c2-8f9a-db4b9d1ca6e2
DTSTAMP:20260420T104534Z
DTSTART;VALUE=DATE:20260623
SUMMARY:National Day (Luxembourg)
END:VEVENT
END:VCALENDAR