BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=Europe/London:20180202T110000 DTEND;TZID=Europe/London:20180202T120000 LOCATION: SUMMARY:National Portrait Gallery. Cezanne Portraits DESCRIPTION: METHOD:PUBLISH END:VEVENT END:VCALENDAR