A cave like passage from the chapel leads to the main palace. This palace is a magical 20th century residence in the town of Sintra. Carvalho Monteiro, who made his fortune in Brazil and ordered the construction of Regaleira Palace. It was designed by Luigi Manini, it is one of its kind, beautiful, enchanting and equally mysterious.
The palace contains five floors (a ground floor, three upper floors, and a basement). The property was always in private hands, the first Francisco Alberto Guimarães de Castro acquired the land in 1715 when it was known as Quinta da Torre.