Gartengalerie Klosterkielhof 1991, Oldenburg, Germany.
1991 Sculpture and music installation in the park Gartengalerie Klosterkielhof.
2001 Philosopher.
2016 Philosopher Surfing on the Wave of Future.
- 1991
- 1991
- 1991
- 1991
- 1991
- 1991
- 1991
- 1991
- 2001
- 2016