This is the Hardie‘s Kneipe in Ansbacher Straße 29. I am absolutely not sure that this is the place mentioned. But, for now, it seems to be the only gay bar that was in the area of the Lietzenburger Straße.
Credits: data is credited to “© OpenStreetMap contributors”. The data is available under the Open Database License. | Graphics, adaptation and code are mine and are licensed under the Creative Commons Attribution-ShareAlike 2.0 license (CC BY-SA 2.0).