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 Cristo Rei statue
Across the Tagus from Belém stands Cristo Rei, Lisbon's 28-metre Christ the King statue with arms outstretched. Photograph the statue across the water.
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 Padrão dos Descobrimentos
Find the Discoveries Monument on the Belém riverside, a 52-metre stone prow with explorer statues. Photograph the prow with the river behind.
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.
Spot the Santa Justa Lift
Find the cast-iron Elevador de Santa Justa in Baixa, a 45-metre Gothic Revival lift that takes you up to the Carmo Convent. Photograph the lift tower.
Spot tram 28
Find the yellow heritage tram 28 squeezing through Alfama or the Bica funicular district. Photograph it on a tight bend.