Palace
Palace of the Marquis of Pombal
18th‑century palace in Oeiras’s historic center, the country residence of Sebastião José de Carvalho e Melo, the Marquis of Pombal. The French‑influenced gardens include the Cascade of the Poets, the Casa da Pesca and tile‑clad terraces. Classified as a National Monument since 1940.
Waterfront
Oeiras Waterfront Promenade
Seaside promenade between Praia da Torre and Paço de Arcos, called the paredão by locals. It passes the marina, the ocean pool, the beaches of Santo Amaro and da Laje and old forts, with Forte de São Julião da Barra at one end.
Aquarium
Vasco da Gama Aquarium
Aquarium and museum opened in 1898 in Dafundo, Algés — one of the oldest functioning aquariums in the world. It belongs to the Portuguese Navy and houses live aquatic fauna and King D. Carlos I’s oceanographic collection.
Museum
Barcarena Gunpowder Factory
Former gunpowder factory in the valley of the Barcarena stream, active for more than four centuries and now the municipality’s cultural center. It has gardens, workshops and old warehouses and houses the Black Gunpowder Museum.