The underground fascinates and completes the hygienic and panoptical world of the over-ground. For one night, the black hole of a neat and well organized society is revealed as a potential for distortion, a potential of let-go and provoke, with a slight smile, the unsaid and the sweat. The mysterious black vessel lands in the modern space of a highly engendered concrete vault; a great spatial condition to explore the corners of what is hidden.