Fort of São Julião da Barra
Fort of São Julião da Barra, Military fortress in Oeiras, Portugal.
The fortification stands at the mouth of the Tagus River with defensive walls, bastions, and artillery batteries protecting the entrance to Lisbon harbor.
Architect Miguel de Arruda designed the fortress in 1579 to defend the Portuguese coast, marking the start of a strategic military complex.
The fortress displays architectural elements from the Portuguese Renaissance period, incorporating military engineering principles of the Italian school.
Tours of the fortress require advance reservations through official channels, as the structure currently serves as the official residence of Portugal's Defense Minister.
The fort contains archaeological findings from the 17th century, including iron breastplates discovered during underwater excavations near its foundations.
Location: Oeiras e São Julião da Barra, Paço de Arcos e Caxias
Inception: 1579
Architects: Miguel de Arruda
Part of: Campo Entrincheirado
GPS coordinates: 38.67460,-9.32536
Latest update: May 21, 2025 21:10
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