BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20240331T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
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BEGIN:STANDARD
DTSTART:20241027T010000
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BEGIN:VEVENT
DTSTAMP:20260413T163242Z
UID:the-worst-shirt-ever-pub-crawl
DTSTART;TZID=Europe/London:20240405T190000
DTEND;TZID=Europe/London:20240406T000000
LOCATION:PUB CRAWL (Start at The Union)
SUMMARY:THE WORST SHIRT EVER! (Pub Crawl)
END:VEVENT
END:VCALENDAR