River that originates in the peaks of the Serra de Urbión, in the Spanish province of Soria, at an altitude of 2,160 m, and crosses the north of Portugal until its mouth near the cities of Porto and Vila Nova de Gaia.

At the time of its construction in 1963, the bridge had the largest reinforced concrete arch of any bridge in the world. The Arrábida Bridge was the second bridge between Porto and V. N. Gaia to be built for road traffic, being one of the six bridges still existing in the city of Porto, these being in order of construction the Ponte de D. Maria Pia, the Ponte Luiz I, the Arrábida Bridge itself, the São João Bridge, the Freixo Bridge and the Infante Bridge.

Afurada is located on the left bank of the Douro River, almost next to Foz. Afurada, then began to be well known for its intense fishing activity with predominant fame for sardine fishing, with the construction of the first trawlers, and shad and lamprey fishing, becoming the main fishing center in the municipality of Vila Nova de Gaia .

It is located in the Alfândega Nova building (Porto), in the historic center of the city, on the banks of the Douro River, and the size of the historic building restored by Architect Eduardo Souto Moura, awarded the Pritzker Prize, positions this space as the ideal place for events such as Congresses, Dinners, Exhibitions and Shows, among other types of events.

Ribeira is one of the oldest and most typical places in the city of Porto, in Portugal. Located in the parish of São Nicolau, next to the Douro River, it is part of the Historic Center of Porto, a UNESCO World Heritage Site. It is currently an area very popular with tourists and a place where bars and restaurants gather.

The D. Luís I Bridge (or Ponte Luiz I, in the original spelling inscribed on it), is a metal structure bridge with two decks, built between 1881 and 1886, connecting the cities of Porto and Vila Nova de Gaia (north bank and south, respectively) separated by the Douro River, in Portugal. This construction replaced the old suspension bridge that existed in the same location and was carried out according to the project of Belgian engineer Théophile Seyrig, who had previously collaborated with Gustave Eiffel in the construction of the D. Maria Pia Bridge, railway. The bridge was inaugurated in 1886 (upper deck) and 1888 (lower deck and entry into full operation). The D. Luís I Bridge has been classified as a Property of Public Interest since 1982 and as a UNESCO World Heritage Site since 1996.

Cais de Gaia is a tourist area with terraces, restaurants and bars, located on the left bank of the Douro River, in Vila Nova de Gaia, opposite the historic area of ​​Porto, a UNESCO world heritage site, in Portugal.

The building is on the opposite side of the Douro River from Porto, overlooking the Luís I Bridge and the Historic Center of Porto. The Monastery belonged to the Order of Saint Augustine and its construction began in 1538 and continued over the following centuries, in several stages of construction that significantly altered the initial design. It currently serves as a religious, cultural and military site. The monastery is considered one of the most notable buildings of classical European architecture due to its exceptional architectural value and the unique character of its church and its cloister, both circular and of the same size. The Church and the Cloister were classified as a National Monument in 1910, and the chapter room, refectory, kitchen, tower and chapel were classified as a property of public interest in 1935. In 1996, together with the Historic Center of Porto and the Bridge D.Luis I became a UNESCO World Heritage Site.

The Ponte Infante Dom Henrique, also known as Ponte do Infante, is a road bridge that connects Vila Nova de Gaia to Porto, over the Douro River, in Portugal. Named in honor of Infante D. Henrique, born in Porto, it is the newest bridge that connects Porto and Gaia.

The bridge was named in honor of the wife of King D. Luís I, Queen D. Maria Pia de Saboia. The D. Maria Pia Bridge is a railway infrastructure, which carried the Northern Line over the Douro River, between the cities of Porto and Vila Nova de Gaia, in the North of Portugal. It was inaugurated on November 4, 1877 and was closed on June 24, 1991, having been replaced by Ponte de São João.[2] It is considered, along with the Garabit Viaduct, as the greatest masterpieces executed by engineer Gustave Eiffel.At the time of its inauguration, it was the bridge with the largest iron arch in the world. It has been classified as a National Monument since 1982.

Palácio do Freixo is located in the parish of Campanhã, city, municipality and district of Porto, in Portugal. It is one of the most representative examples of civil baroque in the country. The Freixo Palace has been classified as a National Monument since 1910. Ponte do Freixo is a road bridge that connects Vila Nova de Gaia to Porto, over the Douro River, in Portugal. Of the bridges that connect Porto to Vila Nova de Gaia, Ponte do Freixo is the one furthest upstream of the Douro River.

With views over the eastern part of Porto and Ponte do Freixo, Praia Fluvial do Areinho has excellent conditions for a beautiful day at the beach

Views over the city.

The Foz do Douro Promenade is a space facing the Douro River, where the boats of fishermen, residents of the surrounding area, are located.

The Douro Estuary Local Natural Reserve is located in the parish of São Pedro da Afurada, in the municipality of Vila Nova de Gaia, district of Porto, in Portugal and was created on July 10, 2018. It has an area of ​​62 hectares, is resting, feeding and sheltering place for many species of migratory birds.