Castle of Arraiolos, Medieval castle in Arraiolos, Portugal.
Castelo de Arraiolos is a medieval hilltop castle in Arraiolos, in the Alentejo region of Portugal. It has a circular layout with defensive walls, a clock tower, an inner keep, palace ruins, and two gated entrances flanked by watchtowers.
King Dinis had the castle built between 1306 and 1310 as a defensive point in the Alentejo. The Church of Salvador inside the walls was founded in 1271 and underwent a major rebuilding in the 16th century.
The Church of Salvador inside the walls shows how religious life and military defense once shared the same space. Visitors can still see the remains of this church and imagine what daily life looked like for those who lived inside the fortress.
The castle is reached on foot and the climb to the hilltop can be tiring, as the paths are uneven in places. Visiting during daylight hours makes it easier to walk the walls and take in the views over the Alentejo plain.
The castle's circular shape is rare among Portuguese fortresses, and it allowed defenders to watch all sides equally well. This design sets it apart from the rectangular layouts that are far more common across the country.
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