Similar to the Bateria das Fontainhas but more recently build, this fortress was projected at the beginning of the 20th century by the engineering major António Augusto Nogueira de Campos.

In 1762, with the purpose of strengthening the defenses of the fortress of São João da Barra, proceeded to the construction of a battery consisting of a parapet of masonry to which, years later, added a wall of stone and lime, closing the enclosure. Badly damaged by successive attacks, began to be leased to private individuals. On the occasion of the construction of the Marginal, in 1942, was restored. In 1955 was obtained the evacuation of premises and went on to work as a summer camp.

Built in the 17th century by command of Dom João IV, this small fortress has the royal arms and an inscription concerning its construction above the entrance. Throughout the centuries it had several occupations until it was given to the War Navy in 1947.

A set of five stone ovens, with a circular plan and a robust building. The first reference to this set dates back to 1582, when the man in charge of the São Julião works hired brick-layers to make and bake chalk in the ovens. For several centuries, these ovens were an important economic activity in the area.

Port Lighthouse originally built in 1914. After falling in 1952, was rebuilt in 1954. It lies at an altitude of 31 meters.

Prison-hospital whose construction commenced in 1951. Consists of twenty wards and eleven bedrooms, a psychiatric clinic with two wards and a room and a sector of housing for inmates affection to the hospital.

Set of buildings divided into Low factory, built in the 18th century and in Up factory, built in the 19th century. Low factory is divided into several buildings, among which we highlight: the boiler of the Machines, the building of Galgas, the workshops and the hydroelectric plant. Currently, works here the Museum of black powder and still an Atlantic University polo.

Metal sculpture, erected in tribute to volunteer firefighters.

It is a large fountain decorated with four marble busts of poets epics: Tasso, Homer, Virgil, and Calhoun. It lies in the gardens of the Palace of the Marquis of Pombal.

Sculpture representing the tail of a whale, located in marginal of Oeiras.