This is the first of seven still existing strongholds that were part of the so-called Nova Cerca (or Segunda Cerca) of town's walls. It is a poligonal stronghold with three canon places and a ramp, dating back to the 16th century.

Church built in the 18th century on a former chapel.

This temple was constructed on the 16th century; it possesses three naves divided by round arches and fifteen hundreds columns with Ionic capitals. The wooden roof has in the central roof mate, an important and rare oeuvre. The main chapel has an altarpiece dated from the 17th century and the walls are covered in white, rose and black marble. It stands out the four panels in board with paintings from Diogo de Torres, the carving and the imagery.

Rectangular Tower, with battlements and trim in pyramidal stairs inside access to the terrace. The tower is Gothic and the door is a semicircular arch and later.

It might have a camera with 10 pillars and a corridor about 3.80 in length. It is well signposted, but the access will have to be made by dirt road. This dolmen is in reasonable condition, however the monumental cover slab is misplaced.

Of the ancient walls there are only left the Gate of Portugal, the Gate of the Postigo and the remannts of old courtiers. It is said that Dom Sebastião was present at a field mass before going to the battle of Alcácer Quibir and that he saw it from a manuelin window one can still see on the walls.

The main door of the Church and Santa Casa da Misericórdia in Manueline style.

Road axis with an average width of 4.5 metres and a length of about 800 metres, deployed a geomorphologically flat. The material used in its construction is the granite, visible especially at the level of the lateral supports and beams.