BEGIN:VCALENDAR
VERSION:2.0
PRODID:wwt3-event
BEGIN:VEVENT
UID:67b9f137713ec
DTSTART;TZID=Europe/Berlin:20240322T203000
SEQUENCE:0
TRANSP:OPAQUE
DTEND;TZID=Europe/Berlin:20240322T213000
SUMMARY:Earth Hour 2025
CLASS:PUBLIC
DTSTAMP:20250222T154559Z
END:VEVENT
END:VCALENDAR