1 room apartment of 81m² in Cologne

The apartment is centrally located in the center of Cologne, not far from Rudolfplatz in a traffic-restricted side street, more "center" is not possible. It is a gallery apartment on the 4 thin floor (without elevator). This apartment is centrally located in the heart of Cologne, near the "Rudolphplatz" in a quiet side street. Its basically not possible to live more in the center and in that kind of quiet area at the same time.