Together, we embark on this audio walk to trace a mysterious phenomenon: authenticity. What exactly is it, and where can we find it? What do we consider authentic, and why is authenticity so significant to us right here and now? The audio walk takes you around Chausseestraße in Berlin to various historical sites, to seemingly authentic places that we will discover and decipher together. With the help of experts from the research institutes and museums of the Leibniz Association, we will attempt to unravel the mystery of authenticity.