The remnants of the castle are situated on a hilltop, along which extends the wall fortifications of the city Beja, encircled by landscaped gardens. Immediately nearby are the Sé Cathedral, Chapel of Santo Amaro, the building of the Hospital da Misericórdia, residences of the Guedes and Campos families, and municipal palace. The castle is the principal nucleus of a group of fortifications that encompass the medieval city, implanted in its northwest corner. It is an irregular pentagonal plan, with a partially-encircled irregular barbican to the north and southern line. The two lines of walls are lined with parallel merlons over embrasures, internally encircled by adarves and reinforced by corbels and towers, protected by battlements towers. The exception is the eastern tower, an irregular pentagon, addorsed externally on the castle angle, and two semi-circular corbel, that reinforces the southeast barbican with gates. The
Praça de Armas (
place-of-arms) is accessible from these gates which links to the other wall fortifications, between corbels, and the other open to the north. In the interior, addorsed to the north and eastern walls, is the two-storey
Casa do Governador (''Governor's Residence''). The residence has a first-floor chimney with entrance torn by arched openings, one that provides access to barbican to the north, that includes second-storey windows. The tower keep is situated in the northeast, and projects to the exterior; it is tall tower, approximately three stories, with adarves and machicolations and marked by prismatic merlons and covered with a terrace. Each space has different plans. The first registry, includes has two pentagonal floors marked by spaces of differing profile: the facade oriented to the
praça de armas has a Roman portico, a balcony window and an arched window. Over this space, circled by adarves, is a smaller second floor, prismatic with small polygonal towers, corresponding to the third floor, with door. Below the parapet covered in merlons with a tri-lobe freise and zoomorphic gargoyles.
Interior The three floors of the tower are linked by circular staircase, with one space per floor, the floors are rectangular on the first and third floors and octagonal on the second floor. The first floor is covered with polygonal copula and ribs over half columns, decorated in sculpted vegetal surfaces. The second floor is illuminated by four windows and includes a vaulted ceiling with ribs forming an eight-pointed star and decorated in with vegetal forms supported by anthropomorphic sculptures. Similarly, the third floor is covered in vaulted ceiling cruciform of ogives. ==References==