A 3D environment based on inspired by the Sierpinski Pyramid and developed using Parametric and procedural architecture principles. It's a space of presentation where to discover Underground city visual identities created first as 2D compositions and then extruded as 3D volumes. It's a space where the past, presented as video archives samples, is interlaced with visions of the being immured in the contemporary media society. It’s a tango between lights and shadows which cross the small apertures of nowadays social bunkers.