1
National Palace of Pena
Castle
19th-century, Romanticist palace on a high rock & former monastery site, surrounded by parkland.
4.40 (86.1K reviews)
2
Quinta da Regaleira
Castle
Early 20th century-built palace & gardens with underground passages, a chapel & museum, plus events.
4.80 (54.3K reviews)
3
Sintra National Palace
Historical place museum
11th century Moorish palace with notable tile collection plus ornate courtyards & rooms.
4.50 (48.6K reviews)
4
Castelo dos Mouros
Castle
Paths offering panoramic views encircle this cliff-top Moorish castle, built in the 10th century.
4.60 (21.3K reviews)
5
Initiation Well
Tourist attraction
Part of a historic estate, this ceremonial well features a spiral staircase into a tunnel system.
4.70 (15.8K reviews)