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, Paco Episcopal or The Episcopal Palace, Interior decorated with wall paintings and stucco, executed between the 18th and the 19th centuries in Neoclassical style.

Portugal, Porto, Paco Episcopal or The Episcopal Palace, Interior decorated with wall paintings and stucco, executed between the 18th and the 19th centuries in Neoclassical style.

Portugal, Porto, 15th century Igreja de Santa Clara or Church of Santa Clara covered in gold and polychrome.

Portugal, Porto, Palacio da Bolsa or The Stock Exchange Palace dating from the 19th century, Stairway built in 1868 by Goncalves e Sousa that leads to the upper storeys.

Portugal, Porto, Palacio da Bolsa or The Stock Exchange Palace dating from the 19th century, Nations Courtyard mosaic floor of the former trading area, which was inspired by Greco-Roman floors discove...

Portugal, Porto, Palacio da Bolsa or The Stock Exchange Palace dating from the 19th century, the central Nations Courtyard covered by a large metallic, octagonal dome with glass panels, designed by To...

Portugal, Porto, View of the The Guindais Funicular that connects the riverside with Praca da Batalha situated uphill, as seen here from Dom Luis I Bridge or Ponte de Dom Luis I.

Portugal, Porto, Dom Luis I Bridge or Ponte de Dom Luis I, Double-deck metal arch bridge over the River Douro which was opened in 1886 and is seen here from the Ribeira waterfront area with Rabelo boa...

Portugal, Porto, Facades on the heavily touristed Ribeira waterfront with a tram crossing Dom Luis I Bridge or Ponte de Dom Luis I.

Portugal, Porto, View of the Ribeira area of Porto with The Elevador da Ribeira or Elevador da Lada urban elevator seen from the Dom Luis I Bridge or Ponte de Dom Luis 1.