This classic building was constructed in 1910 on top of the ruins of the Real Theatre which burned down in 1908. With stylistic emblems representing pain, quality, hate and love. The main façade is inspired by its renovation in the style of Luís XVI, which is typical of the early years of the 20th Century, namely in France. Designed by Marques da Silva, it is considered a building of public interest. His main objectives were the creation and presentation of theatre shows, of various genres, and the encouragement of better public availability of specialist, classic and contemporary theatre works, spanning through the national and international drama repertoire. As well as the National Theatre São João, head-office, the building connects the Carlos Alberto Theatre to the São Bento da Vitória monastery.

This Romanesque wall was constructed in the 12th century, demarcating the administrative and urbanistic extent of Porto, after a long period of dispersed population. Of this structure, there are important remains that were not destroyed in the intervening years.

World Cultural Heritage, it started being built in 1538, and was concluded only around 1670. At first it was created in order to accommodate the Augustinian Friars of the Monastery of Grijó. Later, during the Civil War of 1832-1834, the liberal army settled in the monastery. As a result of the war and of the constant attacks it suffered, it was in a terrible state of disrepair and neglect, until in 1834 with the creation of the Royal Brotherhood of Lady of the Pilar, and later the Group of Friends of the Monastery of Serra do Pilar, in 1925, the whole building was recovered. The church, of circular plan, has the dome surrounded by a balcony; the cloister is also circular, with 36 Ionic columns, the only example in Portugal. From its grand terrace one can see the whole riverside area of Porto and Gaia until the Arrábida Bridge, and the historic center, with emphasis on the Cathedral and D. Luís I bridge. In the opposite direction one can see that the zone of Fontainhas and the São João bridge.

Planned by the engineer Teófilo Seyrig, a disciple of Eiffel, it was inaugurated in 1886 and it is composed by two overlapping iron decks. The bridge has 395 metres long and 8 metres wide, and its arch is still considered to be the world's biggest one in forged iron. Nowadays the upper deck is used by the Metro of Porto, connecting the area of Porto's Cathedral to the Garden of Morro and to the Avenida da República in Vila Nova de Gaia.

The city's most important Gothic temple, whose construction began in the fourteenth century. It is one of the most important works of the Baroque, by its gilded interior from the seventeenth and eighteenth centuries. It was the exuberance of its gild carved wood work that led Count Raczinsky to describe it as the 'Church of Gold'. And, overwhelmed, he adds: 'The gild of this church is so beautiful and rich that goes far beyond everything I have seen in Portugal and in the whole world'. It is worth of notice the Tree of Jesse, as well as the catacombs. It is a National Monument since 1910 and World Cultural Heritage by UNESCO since 1996.

A National Monument, the Palácio da Bolsa (Stock Exchange Palace) is the property and headquarters of the Commercial Association of Porto. It was designed by Joaquim da Costa Lima in a neoclassical style in 1842. Situated in the historical centre, it is one of the most visited monuments with the famous Arabian Room being its major highlight. A Cultural and Conference Centre, the Stock Exchange Palace is a venue with unique conditions for hosting events and excellent initiatives. Included in the Urban Wine Route. Accessible for people with reduced mobility through a side entrance.

Existing since 1885, this square is surrounded by Mercado Ferreira Borges and Palácio da Bolsa, located in the historical center. Here, there is a small garden, under which an underground car park was built and a Monument to the Infante D. Henrique, inaugurated on the occasion of the 5th centenary of his death. Its construction started in 1894, was completed in 1900, and represents the triumph of Portuguese navigation and faith.

This gorgeous botanical garden is one of Porto's best-loved escapes, with lawns interwoven with sun-dappled paths and dotted with fountains, sculptures, giant magnolias, camellias, cypress and olive trees. It's actually a mosaic of small gardens that open up little by little as you wander – as do the stunning views of the city and Rio Douro.

This market was built in 1885, by order of the City Council, in order to replace the old Mercado da Ribeira (Ribeira Market). It operated as a market for a very short period of time, having been used for various purposes. It represtents an important example of iron architecture in Porto, which was later renovated to become an entertainment venue, where Hard Club is now located.

A neoclassical building, built in the 19th century, according to a project carried out by the engineer Jean F. G. Colson. It has two facades, one facing the Douro river and one facing the city. Note the structural solutions that resorted to the use of iron in conjunction with other materials - stone, brick or wood - depending on the functionality of the different spaces. In 1987, it was decided to house the future Museum of Transport and Communications, in the building belonging to the Association with the same name. For this, restoration and adaptation works were carried out, according to the project by the architect Eduardo Souto Moura. The Association for the Transport and Communications Museum (Associação para o Museu dos Transportes e Comunicações-A.M.T.C) also manages a Congress Centre, spread across various areas in the Building of Alfândega Nova do Porto.

Seventeenth century church whose classical façade dates from the 1850s. The project has been attributed to the architect/painter Nicolau Nasoni. The altarpiece, of Porto rococo style, was considered to be a stylistically revolutionary piece. Building designated national monument.

Better known as Cordoaria Garden, this garden has been called João Chagas Garden since 1924. The name by which it is best known is due to the activity of the rope makers who stayed here - in the new rope maker's - for about 200 years. In the nineteenth century, the Municipality decided to transform the Praça da Cordoaria into a public area. The project, by the German landscaper Emile David, was built in 1865/1866. In the garden there are statues of Ramalho Ortigão and António Nobre and a set of sculptures by Juan Muñoz from 2001, as well as "O rapto de Ganímedes" (Kidnapping of Ganímedes). In the scope of Porto 2001, European Capital of Culture, this garden underwent remodelling.

The Clérigos Church is a Baroque church in the city of Porto, in Portugal. Its tall bell tower, the Torre dos Clérigos, can be seen from various points of the city and is one of its most characteristic symbols.

Church built in the second half of the eighteenth century. Due to its architecture and interior carvings, it is considered to be one of the most remarkable buildings of Porto rococo. In 1912, its lateral façade was covered with tiles. The drawings on those tiles were designed by Silvestre Silvestri. They are figurative compositions alluding to the cult of Nossa Senhora (Our Lady). Building designated national monument.

The Fountain of the Lions (Portuguese: Fonte dos Leões), is a 19th-century fountain built by French company Compagnie Générale des Eaux pour l'Etranger. Cast by the Val d’Osne foundry in France, it is a copy, in most part, of the fountain in the Town Hall Square of Leicester, England

Granite building, dating from 1582, rebuilt in 1767 in neo-classical style, according to the design of the architect Eugénio dos Santos, by initiative of João de Almada e Melo and financed by Companhia Geral da Agrigultura das Vinhas do Alto Douro. It presents a geometric sequence of windows (103 on the whole). This polygonal-shaped building has 4 façades, two of which are related to its main functions: the main façade, on Rua de São Bento da Vitória, allows you to enter the Court sector. The other façade, opened to the Cordoaria Garden, was formerly constructed for the direct passage of prisoners and is currently the building's main entrance. Camilo Castelo Branco, who was one of Portugal's most famous writers and was charged with adultery as well as the famous Zé do Telhado who was charged with theft were kept here. Between 1999 and 2002 the building was restored under the direction of Eduardo Souto de Moura and Humberto Vieira, to become the current Portuguese Centre for Photography, including an exhibition centre.

The building where the library is now located was inaugurated in 1906. Special mention goes to its beautiful Art Nouveau façade with neo-Gothic details. On the inside, the library is decorated in painted plaster imitating wood and presents a magnificent staircase linking it to the upper floor - one of the first reinforced concrete works in Porto. Also worthy of attention is the huge stained-glass skylight, bearing the library's monogram and motto: 'Decus in Labore'. In 2008, the English newspaper The Guardian considered this library the world's third most beautiful, as did the Lonely Planet in its guide "Lonely Planet's Best in Travel 2011", describing it as an 'Art Nouveau gem', and particularly mentioning its 'neo-Gothic shelves' and the 'lolloping red staircase'.