The book transforms Berlin into an open-air archive, combining precise locations, historical research and a practical itinerary based on years of field work.

Walter Puyet (born 1976) is a dedicated electronic music enthusiast, author, and cultural documentarian of Berlin's techno heritage.
Of Berlin descent, he first encountered electronic music in the early 1990s, an enduring passion that would shape his life and work. Through years of meticulous research, conversations with scene participants and extensive reading, he created the Berlin Techno Narrative project, a cultural and historical exploration of techno music and its urban roots in Berlin. Under the name Walt Wellen, he produces mixes and radio shows on stations such as StylFM and Maxximum, blending historical insight with musical curation