BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:2025_10_25_familles_halloween_1400@/ DTSTAMP:20250905T225700Z SUMMARY:Halloween au château DTSTART:20251025T120000Z DTEND:20251025T133000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR