| light installation, Nidda-Weserstrasse, Frankfurt a.M. (office building by KSP Engel und Zimmermann) |
| Photos: Christoph Lison (1, 2, 3), AW (4) |
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| light installation, Nidda-Weserstrasse, Frankfurt a.M. (office building by KSP Engel und Zimmermann) |
| Photos: Christoph Lison (1, 2, 3), AW (4) |
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