BEGIN:VCALENDAR
VERSION:2.0
PRODID:wwt3-event
BEGIN:VEVENT
UID:697370692ccd7
DTSTART;TZID=Europe/Berlin:20260328T203000
SEQUENCE:0
TRANSP:OPAQUE
DTEND;TZID=Europe/Berlin:20260328T213000
SUMMARY:Earth Hour 2026
CLASS:PUBLIC
DTSTAMP:20260123T125817Z
END:VEVENT
END:VCALENDAR