BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VEVENT
DTSTAMP:20260610T090539Z
UID:ad8d7399-db1a-4381-9b3d-39926fe516b0
DTSTART:20260620T090000
DTEND:20260620T180000
DESCRIPTION:
LOCATION:Rheinallee 4 53557 
SUMMARY:Rheinpromenade
END:VEVENT
END:VCALENDAR