It is four stories high, the ground floor comprising porticos and the top floor in the form of an attic, with its sides crowned by angular towers.

Of the medieval edifice, the square plan with the angular towers remain.

He envisioned an ample palace design, oriented towards the Tagus River with four main, angular towers: the project restarted in 1813.

Some had been grand: a Queen Anne mansion with angular towers.

An angular tower jutted vertically from one side to an altitude of perhaps sixty irals.

Built of granite, the 3-storey main building is flanked by a tall, round turreted tower at one end and a more angular tower at the other.

Then, through a black door, one enters a dark angular tower.

The angular tower was elevated in 1661 and received a dome, but crumbled down a few years later.

More than thirty metres high, the two angular towers are characterized by a square base and body punctuated by one facet to sixteen sides.

Today visible ruins however are of the medieval fortress (angular towers and parts of the defending wall) of the 1521 Ottoman siege.