pena palace palácio da pena, a romanticist castle in sintra.

19thcentury age arabic architecture art building castle chapel clock colorful europe famous fortress heritage hill historical history landmark lisboa lisbon middle monument mountains national neogothic neoislamic neomanueline neorenaissance old palace palacio palaiexcl cio pedro pena penaferrim portugal portuguese romantic romanticism romanticist royal sao seven sintra summer tourism tower travel unesco wonders world yellow