His cultural interests certainly influenced and guided the mysterious symbols and iconography of the palace that he had built on his estate nestled in the mountains of Sintra, the Palácio da Regaleira.
Ketertarikanya akan budaya mempengaruhi akan simbol-simbol misterius dan ikonografi dari istana yang ia dibangun di atas tanah miliknya yang terletak di pegunungan dari Sintra, Palácio da Regaleira.