diff --git a/astra-child-hoponhopoff/inc/nav-walker.php b/astra-child-hoponhopoff/inc/nav-walker.php
index 1f3ea03..9a5fb38 100644
--- a/astra-child-hoponhopoff/inc/nav-walker.php
+++ b/astra-child-hoponhopoff/inc/nav-walker.php
@@ -54,5 +54,12 @@ function hoho_nav_fallback() {
 	echo '<ul class="nav__list">';
 	echo '<li><a class="nav__link" href="' . esc_url( home_url( '/' ) ) . '">' . esc_html__( 'Home', 'hoponhopoff' ) . '</a></li>';
 	echo '<li><a class="nav__link" href="' . esc_url( $archive ) . '">' . esc_html__( 'Tours', 'hoponhopoff' ) . '</a></li>';
+	// Regions + cities from the Viator Collector structure, when active.
+	if ( class_exists( 'VC_Menu' ) ) {
+		$items = VC_Menu::items();
+		if ( $items ) {
+			echo walk_nav_menu_tree( $items, 2, (object) array( 'walker' => new Hoho_Nav_Walker() ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
+		}
+	}
 	echo '</ul>';
 }
diff --git a/viator-collector/includes/class-vc-menu.php b/viator-collector/includes/class-vc-menu.php
new file mode 100644
index 0000000..6eb3023
--- /dev/null
+++ b/viator-collector/includes/class-vc-menu.php
@@ -0,0 +1,88 @@
+<?php
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Appends the Viator Structure regions (each with a dropdown of its cities)
+ * to the theme's header menu, so the menu follows the structure without
+ * hand-editing Appearance → Menus.
+ */
+class VC_Menu {
+	const LOCATION = 'hoho_primary';
+
+	public static function init() {
+		add_filter( 'wp_nav_menu_objects', array( __CLASS__, 'append' ), 10, 2 );
+	}
+
+	public static function append( $items, $args ) {
+		if ( empty( $args->theme_location ) || self::LOCATION !== $args->theme_location ) {
+			return $items;
+		}
+		$order = count( $items );
+		$extra = self::items();
+		foreach ( $extra as $item ) {
+			$item->menu_order = ++$order;
+		}
+		return array_merge( $items, $extra );
+	}
+
+	/**
+	 * Menu-item objects for the walker. The theme walker turns a parent with
+	 * children into a toggle button (no link), so a region's dropdown starts
+	 * with an "All of {region}" link to the region page itself.
+	 *
+	 * @return object[]
+	 */
+	public static function items() {
+		$items = array();
+		$n     = 0;
+		foreach ( VC_Structure::get() as $region ) {
+			$term = $region['term_id'] ? get_term( (int) $region['term_id'], 'viator_destination' ) : null;
+			if ( ! $term instanceof WP_Term ) {
+				continue;
+			}
+			$region_url = get_term_link( $term );
+			if ( is_wp_error( $region_url ) ) {
+				continue;
+			}
+			$parent  = self::item( ++$n, 0, $term->name, $region_url );
+			$items[] = $parent;
+			if ( ! $region['cities'] ) {
+				continue;
+			}
+			/* translators: %s: region name. */
+			$items[] = self::item( ++$n, $parent->db_id, sprintf( __( 'All of %s', 'viator-collector' ), $term->name ), $region_url );
+			foreach ( $region['cities'] as $city ) {
+				$items[] = self::item( ++$n, $parent->db_id, $city['name'], home_url( '/' . $city['slug'] . '/' ) );
+			}
+		}
+		return $items;
+	}
+
+	private static function item( $n, $parent_id, $title, $url ) {
+		$id   = -1000 - $n;
+		$item = new stdClass();
+
+		$item->ID               = $id;
+		$item->db_id            = $id;
+		$item->menu_item_parent = (string) $parent_id;
+		$item->object_id        = (string) $id;
+		$item->object           = 'custom';
+		$item->type             = 'custom';
+		$item->type_label       = '';
+		$item->title            = $title;
+		$item->url              = $url;
+		$item->target           = '';
+		$item->attr_title       = '';
+		$item->description      = '';
+		$item->classes          = array( 'menu-item', 'vc-structure-item' );
+		$item->xfn              = '';
+		$item->status           = 'publish';
+		$item->post_parent      = 0;
+		$item->menu_order       = $n;
+		$item->current          = false;
+		$item->current_item_ancestor = false;
+		$item->current_item_parent   = false;
+
+		return $item;
+	}
+}
diff --git a/viator-collector/includes/class-vc-plugin.php b/viator-collector/includes/class-vc-plugin.php
index e97f148..b067e0f 100644
--- a/viator-collector/includes/class-vc-plugin.php
+++ b/viator-collector/includes/class-vc-plugin.php
@@ -21,6 +21,7 @@ final class VC_Plugin {
 		VC_Settings::init();
 		VC_Structure_Admin::init();
 		VC_Routing::init();
+		VC_Menu::init();
 		VC_Cron::init();
 		VC_Display::init();
 		VC_Sections::init();
@@ -39,6 +40,7 @@ final class VC_Plugin {
 			'includes/class-vc-settings.php',
 			'includes/class-vc-structure-admin.php',
 			'includes/class-vc-routing.php',
+			'includes/class-vc-menu.php',
 			'includes/class-vc-display.php',
 			'includes/class-vc-sections.php',
 		);