Haben Sie schon hinter Gittern gesessen?

(Have you ever been behind bars?)
Year 1979
Sketch shows tunnel made of bars, set-up plan, and various notes
Sketch (invite passersby to sit down inside (behind bars) to see the ”world outside“)
  • A tunnel made of bars. Inside figures standing and sitting on a bench.
  • Entrance on other side. Figure standing in tunnel.
Model