Exhibitions Permanent Exhibitions Exhibition Outdoor Exhibition Berlin Wall Memorial At the historical site, the permanent exhibition on the former border strip explains the purpose and function of the Berlin Wall. More information Berlin Wall Memorial Exhibition Indoor Exhibition: 1961 | 1989. The Berlin Wall Berlin Wall Memorial The permanent exhibition “1961 | 1989. Die Berliner Mauer” is presented in the Documentation Center. More information Berlin Wall Memorial Exhibition Border Stations and Ghost Stations in Divided Berlin Berlin Wall Memorial The exhibition in the Nordbahnhof S-Bahn station focuses on a special chapter in Berlin’s history of division. More information Berlin Wall Memorial