BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Sabre//Sabre VObject 4.5.8//EN CALSCALE:GREGORIAN BEGIN:VEVENT UID:27_04_29_wa_dorfrundgang-martina-kaelin-gisler@/ DTSTAMP:20260523T213300Z SUMMARY:«Der Flecken Schwyz ist gastlich sauber». DTSTART:20270429T170000Z DTEND:20270429T190000Z ORGANIZER:mailto:info@nationalmuseum.ch END:VEVENT END:VCALENDAR