Palácio dos Duques de Palmela in Lisbon, Portugal, is a historic nineteenth-century palace that serves as the national headquarters of the Partido Socialista. Located near the Praça do Marquês de Pombal, the palace was originally built as the residence of the Dukes of Palmela, one of Portugal’s most prominent noble families. Today, it houses the party’s central offices and is the venue for political meetings, press conferences, and strategic discussions. As the headquarters of one of Portugal’s major political parties, the building plays an important role in the country’s democratic life and in the development of public policy and political debate.(Source: https://ps.pt/)