For over a decade, Nabuurs&VanDoorn have examined how images, archives, and urban space shape perception. Their publication Greyzones, marks a shift from site-specific intervention toward instruction-based performance. In the following conversation with art historian and curator Erika Radonic , the book emerges not as a document of completed actions, but as an operative device, one that moves with the reader and recalibrates how space is encountered in the present.