- The old coke works, Ruhr Museum, Essen, Germany
- Ruhr Museum, Essen, Germany
- Ruhr Museum, Essen, Germany
- Ruhr Museum, Essen, Germany
- 'Walkable Roller Coaster', Duisburg, Germany
- Giant clothespin sculpture, Liège, Belgium
- Sitting at the point where Germany, The Netherlands, and Belgium meet
- Cologne Cathedral at night