Braunau am Inn II, the building temporarily housed a documentary exhibition on Nazi concentration camps. In 1952, it was restored to its original owners and thereafter used as a city library, a technical college and a day-care centre for disabled people. Since 2011, the house remains vacant. In 2014, the Austrian Ministry decided to open in the house a "House of Responsibility"—a museum dedicated to Hitler's crimes during the existence of the Third Reich. In the course of the process of coming to terms with the history of Austria in the time of National Socialism, the Braunau mayor Gerhard Skiba in April 1989
Archduke Karl Albrecht of Austria again in 1945 by the Polish People's Republic. On 8 November 1920 he married morganatically Alice Elisabeth Ankarcrona (born at Tullgarn, near Trosa, 18 December 1889 and died at Saltsjöbaden, near Stockholm, 26 November 1985) in the castle of Żywiec Poland. She was a daughter of Oscar Carl Gustav Ankarcrona and his wife, Anna Carleson. The head of the House of Habsburg-Lorraine accorded her the hereditary title of "Princess of Altenburg" on 15 December 1949. Their children were: Archduke Karl Albrecht of Austria Archduke Karl Albrecht of Austria-Teschen ("Karl Albrecht Nikolaus Leo Gratianus von Österreich", later "Karl Albrecht Habsburg-Lothringen", since