The english poet and artist William Blake (1757-1827) places the events of his visionary work in a complex cosmography, which express an essential part of the symbolic content of his illuminated books. From this perspective, we explore part of this visionary universe, and, specifically Beulah, the ungovernable region of the night, subconscious and dreams. This territory plays a key role in blake’s reinterpretation of the Fall and the recuperation of the Lost Paradise: beulah is the zone that surrounds Eternity and it works like an interworld that comunicates reciprocally the superior and inferior spheres of the human existence, that is, the Spiritual and the Worldly. Some suggestive affinities with other vision...