BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.7//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:17_virtuelle-fuehrung_history-of-switzerland@/ DTSTAMP:20250705T225900Z SUMMARY:History of Switzerland DTSTART:20210417T160000Z DTEND:20210417T164500Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR