BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:dc4d4326-163d-4a58-b955-3022a6a51f5b
DTSTAMP:20260420T230911Z
DTSTART;VALUE=DATE:20280424
SUMMARY:Monday following Castile and León Day (Espagne)
END:VEVENT
END:VCALENDAR