“Porto Legends, the Underground Experience” is an immersive virtual show that celebrates the culture and history of the city of Porto. The show is staged in the magical architecture of the underground of the old Customs House in Porto, with a dramaturgy full of mystery, between reality and magic. It is a unique audiovisual experience at the national level due to its total immersion. A must-see show for visitors to the city, a unique experience for all ages, especially suitable for families. Available in Portuguese, English, French, and Spanish. The mysteries that will be presented are an important part of the history of the city of Porto, which, through actors, graphic animations, music, and the voices of the narrators, bring the walls of the Customs House to life and tell the audience their story. With artistic direction by Nuno Maya, the show is narrated by the voices of Pedro Abrunhosa, a great Portuguese author, and Jeremy Irons, an Oscar-winning actor for "Best Actor".