Monserrate Palace

The Pena Palace (Portuguese: Palácio da Pena) is a Romanticist palace in São Pedro de Penaferrim, in the municipality of Sintra, on the Portuguese Riviera. The castle stands on the top of a hill in the Sintra Mountains above the town of Sintra, and on a clear day it can be easily seen from Lisbon and much of its metropolitan area.

Quinta da Regaleira [ˈkĩtɐ ðɐ ˈʁɨɣɐlɐjɾɐ] is a quinta (manor house) constructed from 1904 to '10 and located near the historic centre of Sintra, Portugal. It is classified as a World Heritage Site by UNESCO within the "Cultural Landscape of Sintra".

The Castle of the Moors (Portuguese: Castelo dos Mouros) is a hilltop medieval castle located in the central Portuguese civil parish of Santa Maria e São Miguel, in the municipality of Sintra, about 25 km (16 mi) northwest of Lisbon. Built by the Moors in the 8th and 9th centuries, it was an important strategic point during the Reconquista, and was taken by Christian forces after the fall of Lisbon in 1147.

The Palace of Sintra (Portuguese: Palácio de Sintra), also called Town Palace (Palácio da Vila), is located in the town of Sintra, in the Lisbon District of Portugal. It is a present-day historic house museum.