Custom WP Taxonomy: Destinations

<?php
//hook into the init action and call create_book_taxonomies when it fires
add_action( 'init', 'create_destinations_taxonomy', 0 );

//create "destinations" taxonomy for the post type "post"
function create_destinations_taxonomy()
{
  // Add new taxonomy, make it hierarchical (like categories)
  $labels = array(
    'name' => _x( 'Destinations', 'taxonomy general name' ),
    'singular_name' => _x( 'Destination', 'taxonomy singular name' ),
    'search_items' =>  __( 'Search Destinations' ),
    'all_items' => __( 'All Destinations' ),
    'parent_item' => __( 'Parent Destination' ),
    'parent_item_colon' => __( 'Parent Destination:' ),
    'edit_item' => __( 'Edit Destination' ),
    'update_item' => __( 'Update Destination' ),
    'add_new_item' => __( 'Add New Destination' ),
    'new_item_name' => __( 'New Destination Name' ),
    'menu_name' => __( 'Destinations' ),
  );

  register_taxonomy('destinations',array('post'), array(
    'hierarchical' => true,
    'labels' => $labels,
    'show_ui' => true,
    'query_var' => true,
    'rewrite' => array( 'slug' => 'destinations' ),
  ));
}
?>