Portugal, Porto, Traditional tram for the city's much touristed Line 18 pictured stationery at the Clerigos Church terminus.

Portugal, Porto, Traditional tram for the city's much touristed Line 18 pictured stationery at the Clerigos Church terminus.

Portugal, Porto, Jardim do Palacio de Cristal or Crystal Palace Gardens, lookout tower with panoramic vista over the city and the River Douro.

Portugal, Porto, Jardim do Palacio de Cristal or Crystal Palace Gardens, Jardim do Roseiral or The Rose Garden, view over the city and the River Douro from its terrace.

Portugal, Porto, Jardim do Palacio de Cristal or Crystal Palace Gardens, Jardim do Roseiral or The Rose Garden, Detail of yellow building which although unoccupied is the official residence of Porto's...

Portugal, Porto, Side wall of the 18th century azulejo clad Capela das Almas or Chapel of Souls but also known as the Chapel of Santa Catarina featuring 15,947 azulejo tiles designed by Eduardo Leite.

Portugal, Porto, Facade of the 18th century azulejo clad Igreja de Santo Ildefonso or Church of Saint Ildefonso with approximately 11,000 azulejo tiles created by artist Jorge Colaco and placed in Nov...

Portugal, Porto, Facade of the 18th century azulejo clad Igreja de Santo Ildefonso or Church of Saint Ildefonso with approximately 11,000 azulejo tiles created by artist Jorge Colaco and placed in Nov...

Portugal, Porto, Facade of the 18th century azulejo clad Igreja de Santo Ildefonso or Church of Saint Ildefonso with approximately 11,000 azulejo tiles created by artist Jorge Colaco and placed in Nov...

Portugal, Porto, Facade of the 18th century azulejo clad Igreja de Santo Ildefonso or Church of Saint Ildefonso with approximately 11,000 azulejo tiles created by artist Jorge Colaco and placed in Nov...

Portugal, Porto, Side wall of the 18th century azulejo clad Capela das Almas or Chapel of Souls but also known as the Chapel of Santa Catarina featuring 15,947 azulejo tiles designed by Eduardo Leite.

Portugal, Porto, Side wall of the 18th century azulejo clad Capela das Almas or Chapel of Souls but also known as the Chapel of Santa Catarina featuring 15,947 azulejo tiles designed by Eduardo Leite.