Jens Heimendahl is a social scientist and has lived in various districts of Berlin for more than 40 years. “Berlin never gets boring, I always discover new exciting places in the city”. These are the places he loves to take his groups to, presenting a Berlin in a state of permanent change. Especially alternative ways of living, everyday life in the neighborhoods and Kreuzberg as the most colorful district of Berlin can inspire him. For id22, he has been guiding groups through the city since 2016.