Image 1: self-collector, 2007 (left); on hold, 2006 (right)
Image 2: whirlpool, 2006 (front); on hold, 2006 (middle); rimini, 2007 (rear); escalator, 2007 (wall)
Image 3: rimini, 2007 (front); on hold, 2006 (middle); self-collector, 2007 (rear left); whirlpool, 2006 (rear right)