A journey through the Spain of the Baroque, the glorious 17th century, an unfortunate era of endless wars and political tribulations; but also of great painters and sculptors who created astonishing pieces of art: el Siglo de Oro.

Through his own photographs, the Basque artist Néstor Basterretxea (1924-2014) is portrayed by the art critic and exhibition curator Peio Aguirre, a great connoisseur of his work and personal archives.