A multimedia presentation dealing, like most avant garde artistic conceits, with issues of identity, Side Walk promises an installation that "operates as experiential physical space and, at the same time, as metaphorical and conceptual space that comprises the ‘spirit of time.’" If you followed that, see if this loses you: "Once meta-narratives cease to provide either a stable horizon or clear ideology in the aesthetic, social and political field, we are doomed to endless disorientation." You might have to go just to see what exactly Nahari is talking about.