BEGIN:VCALENDAR
PRODID:-//eluceo/ical//2.0/EN
VERSION:2.0
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:80b83c4f9a83ee1ab54fbbd67f0b2b3f
DTSTAMP:20260913T143338Z
SUMMARY:Open House Basel
DESCRIPTION:Open House Basel
URL:https://openhouse-basel.org/
DTSTART;VALUE=DATE:20250523
DTEND;VALUE=DATE:20250525
END:VEVENT
END:VCALENDAR