BEGIN:VCALENDAR PRODID:-//hacksw/handcal//NONSGML v1.0//EN BEGIN:VEVENT DTSTART;TZID=America/Chicago:20160421T213000 DTEND;TZID=America/Chicago:20160421T233000 LOCATION:JW Marriott Mexico City, Andres Bello 29, Mexico City, Mexico, SUMMARY:Mexico Harper Lecture with Claudia Brittenham DESCRIPTION:Architectural Innovation at Chichen Itza METHOD:PUBLISH END:VEVENT END:VCALENDAR