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X-WR-TIMEZONE:Europe/Berlin
BEGIN:VTIMEZONE
TZID:Europe/Berlin
X-LIC-LOCATION:Europe/Berlin
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TZOFFSETFROM:+0100
TZOFFSETTO:+0200
TZNAME:CEST
DTSTART;TZID=Europe/Berlin:19700329T020000
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=3
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BEGIN:VEVENT
DTSTAMP:20260421T222644
DTSTART;TZID=Europe/Berlin:20260510T150000
DTEND;TZID=Europe/Berlin:20260510T163000
UID:261MR2340-20260510T150000@VHSDUISBURG
SUMMARY:Barrierearme Stadtführung vom Burgplatz bis zur Stadtmauer (261MR2340) 
LOCATION:Treffpunkt;Mercatorbrunnen am Rathaus, , 
END:VEVENT
END:VCALENDAR