BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:4cb1355d-2132-4047-9c67-81f6ba13ea62
DTSTAMP:20260421T194348Z
DTSTART;VALUE=DATE:20260423
SUMMARY:Castile and León Day (Spain)
END:VEVENT
END:VCALENDAR