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Photo: Nekkas, CC BY-SA 3.0 via Wikimedia Commons
The 11th-century castle dates from the pacification of the territory of Lousã by Sisnando Davides, and was used a summer retreat by the court of Queen Mafalda.
The Castle of Lousã, also known as the Castle of Arouce, is a classified National Monument situated 2 kilometres (1.2 mi) from the civil parish of Lousã e Vilarinho, municipality of Lousã. It was constructed in the second-half of the 11th century, on the right margin of the River Arouce.
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Santuário de Nossa Senhora da Piedade, Ermidas da Nossa Senhora da Piedade
Vernacular religious architecture in the Revivalist era, the Marian sanctuary is actually a group of four chapels that were raised during different epochs, near the castle of Lousã, beginning with the 15th-century chapel constructed from a petition of alms to King Afonso V of Portugal.
Câmara Municipal da Lousã, Paços do Concelho da Lousã
The municipal hall of Lousã, although designed in the Baroque-style is actually of recent construction, dating to the 1930s, by João Moura Coutinho de Almeida Eça, of Braga.
Capela da Misericórdia
The 16th century chapel includes a single longitudinal nave, decorated in Baroque era alterpeices and retables.