BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:e5c5e85b-267c-403a-aa05-35a2cf93271d
DTSTAMP:20260426T163846Z
DTSTART;VALUE=DATE:20280424
SUMMARY:Monday following Castile and León Day (Spain)
END:VEVENT
END:VCALENDAR