What kind of experience are you looking for?
And which city?
ChangeSpot a Porto FC scarf
Find an FC Porto (blue-and-white) scarf or shirt on someone or in a shop. Photograph the kit.
Spot a Porto laundry line
Look up in the Ribeira or Sé area and find laundry strung between two windows or balconies. Photograph the line.
Spot a Porto Metro M
Find a Porto Metro M sign at any station entrance. Photograph the sign.
Spot a Porto rabelo boat
Find a rabelo boat moored on the Douro (the flat-bottomed wooden boats that used to carry port from the Douro valley). Photograph one with port-house logos on the sails.
Spot a Porto rooster (Galo de Barcelos)
Find a ceramic Galo de Barcelos rooster in a souvenir shop, on a fridge magnet or on a tile. Photograph it.
Spot a Porto sardine festival reference
Around São João (Saint John's Day, 23 June) sardines roast on every corner. The rest of the year find a sardine tile, decorative tin or sardine-shaped souvenir. Photograph the reference.
Spot a Porto street artist or mural
Find a piece of Porto street art (the Hartlaub mural, the Bordalo II animals). Photograph the wall.
Spot a Porto street fish-grill smoke
Find a Porto restaurant with a sardine or fish grill smoking out front. Photograph the smoke.
Spot a Porto sunset over the Douro
Walk to the Jardim do Morro or the Dom Luís Bridge upper deck at sunset. Photograph the golden light on the Douro and the Ribeira facades.
Spot a Porto tram
Find a heritage Porto tram (Linha 1 along the riverside, Linha 18, Linha 22). Photograph the wooden carriage.
Spot a São Bento station azulejo panel
Walk into the São Bento train station and find the giant azulejo panels in the entrance hall (20,000 tiles). Photograph one panel of scenes.
Spot a Super Bock or Sagres beer
Find a Super Bock or Sagres beer (the two Portuguese beers) on a café table. Photograph the bottle or glass.
Spot a Vila Nova de Gaia rooftop view
Walk up the Vila Nova de Gaia side and photograph the panoramic view of Porto across the Douro with Dom Luís Bridge.
Spot Livraria Lello
Find Livraria Lello bookshop (the inspiration-for-Harry-Potter staircase). Photograph the wooden facade or the famous red staircase inside.
Spot the Bolhão Market
Walk to Mercado do Bolhão and find a stall with fish, chouriço or olives. Photograph the iron-and-wood market interior.
Spot the Capela das Almas blue
Find the Capela das Almas on Rua de Santa Catarina, with its entire facade in blue-and-white azulejos. Photograph the cascade of tiles.
Spot the Clérigos Tower
Find the Torre dos Clérigos rising 75 metres above the city. Photograph the baroque bell tower.
Spot the Dom Luís I Bridge
Find the double-decker Dom Luís I Bridge over the Douro. Photograph the iron arches from the Ribeira or Vila Nova de Gaia.
Spot the Porto Sé cathedral
Find the Sé Cathedral on a hill above the Ribeira, the granite romanesque-and-gothic facade. Photograph from the plaza below.
Spot the Portuguese tricolor
Find a Portuguese flag (vertical green-red with the coat of arms) flying on a building, balcony or boat. Photograph the colours.
Spot the Ribeira pastel facades
Walk along the Ribeira waterfront and find the colourful pastel houses stacked up the hillside. Photograph the cascade.
Tram of Porto pose
The yellow heritage trams of Porto still rattle through the old town. Find one and take a group photo with the tram clearly visible behind you.
Trivia: Bridge crosses to
The Dom Luís I Bridge crosses the Douro from Porto to which city on the other bank (where most of the port wine cellars are)?
Trivia: Lello opened
Livraria Lello opened to the public in what year (one year off is fine)?