Your 'looping' throught the 1-element list ($xml->{event}) instead of the array referenced by $xml->{event} Dereference the array ref: 
foreach my $event (@{$xml->{event}}) {
  print $event->{venue_code};
}

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In reply to Re: Looping a multi-dimensional array by Joost
in thread Looping a multi-dimensional array by Anonymous Monk

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