This passport allows you to be welcomed at each location in a distinctive way, accessing without queues, with complimentary audio-guides (when available) and also offers you 10% discount at gift shops: Serralves Shop; Cálem Port Wine Cellars (on Port Wine, DOC wine and olive oil)and at Eletric Tram Museum. Get 20% discount on Casa da Música concerts (except on tickets costing 5€ or less). Also enjoy a Port wine tasting when visiting the Calém wine cellars (for guests over 16 years old).