Your search "convent" resulted in 2 Articles
Largo do Carmo is a really nice square in downtown Lisbon, famous for its calm atmosphere and also symbolic historic relevance. It also gives you the chance of a great view over the city and access to an historic elevator and an idyllic museum. All in the centre of Lisbon.
Convent, palace, library, church... built on a promise, the most important baroque building in Portugal.