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TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20260329T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
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DTSTART:20261025T010000
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BEGIN:VEVENT
DTSTAMP:20260404T070927Z
UID:hot-air-balloon-factory-tour-ab93
DTSTART;TZID=Europe/London:20260414T130000
DTEND;TZID=Europe/London:20260414T160000
LOCATION:Hot Air Balloon Factory 
SUMMARY:Hot Air Balloon Factory Tour
END:VEVENT
END:VCALENDAR