thumb|Inside the Tränenpalast border check point
thumb|Inside the Tränenpalast border check point
The Tränenpalast () is a former border crossing point between East and West Berlin, at Berlin Friedrichstraße station, which was in operation between 1962 and 1989. It is now a museum with exhibitions about Berlin during the Cold War period and about the process of German reunification. It was the border crossing for travelers on the S-Bahn, U-Bahn and trains going between East and West Germany. It was used only for westbound border crossings. It had separate checkpoints for West Berliners, West Germans, foreigners, diplomats, transit travelers and East Germans.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).