BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//OSM Calendar
BEGIN:VTIMEZONE
TZID:Asia/Calcutta
COMMENT:This timezone only works from 1970-01-01 to 2038-01-01.
BEGIN:STANDARD
DTSTART:19700101T000000
TZNAME:IST
TZOFFSETFROM:+0530
TZOFFSETTO:+0530
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
SUMMARY:21st OpenStreetMap Anniversary & Mapathon by YouthMappers at Silig
 uri Government Polytechnic
DTSTART;TZID=Asia/Calcutta:20250808T123000
DTSTAMP:20250808T070000Z
UID:OSMCAL-3939
GEO:26.70498;88.445947
LOCATION:CCC Room\, Siliguri Government Polytechnic\, Suryasen Street\, Si
 liguri\, West Bengal\, India
END:VEVENT
END:VCALENDAR