BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:672942b1-81c8-43db-8a6f-03599ba9acb4
DTSTAMP:20260420T102309Z
DTSTART;VALUE=DATE:20260609
SUMMARY:La Rioja Day (Espagne)
END:VEVENT
END:VCALENDAR