The Haus am Checkpoint Charlie museum opened two years after the wall was erected

1200px-Haus_am_Checkpoint_Charlie_museum
By Adam Carr10 June 2006 (original upload date)Original uploader was Adam Carr at en.wikipedia, Public Domain, https://commons.wikimedia.org/w/index.php?curid=18239090

Checkpoint Charlie was the best known crossing point between East Berlin (Soviet sector) and the American sector of West Berlin.