Porto Legends
Alfândega do Porto, Porto.
Beneath the Porto Customs House -- Furnas da Alfândega, a secret tunnel with a hidden treasure was discovered: the most precious legends in the history of the Undefeated City! Come and visit the most valuable treasure of the city: its history and legends.
Choose the day, and then the session you want to visit Porto Legends
Narration available in Portuguese, English, French and Spanish.
The show is held from Tuesday to Sunday
It is mandatory to wear a face mask at and during the show and its access (for those who don't have, they are available free of charge on site); Visitors are advised to be on site 20 minutes before the beginning of the session.
More information at https://www.portolegends.com/