my @array = (
   {
      'State' => 'Maine',
      'Town' => 'Portland'
   }, {
      'State' => 'New Hampshire',
      'Town' => 'Concord'
   }, {
      'State' => 'Florida',
      'Town' => 'Jacksonville'
   }, {
      'State' => 'North Carolina',
      'Town' => 'Waynesville'
   }
);

foreach my $city (@array) {      # which contains refs to hashes
   print($city->{State}, "\n");  # with keys State.
}