BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:63f4ee15-a2ce-4514-a699-2aa8e862bb1d
DTSTAMP:20260420T215502Z
DTSTART;VALUE=DATE:20260423
SUMMARY:First Day of Summer (Islande)
END:VEVENT
END:VCALENDAR