BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:16_historyofswitzerland@/ DTSTAMP:20250703T031800Z SUMMARY:History of Switzerland DTSTART:20200216T100000Z DTEND:20200216T110000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR