BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e1290cb9-e51b-46b8-8258-a6057fa19ded
DTSTAMP:20260421T041042Z
DTSTART;VALUE=DATE:20260421
SUMMARY:Feast of Our Lady of Mércoles (Portugal)
END:VEVENT
END:VCALENDAR