improved: the unemployment rate declined from 20% in 2005 to 5.1% in 2019. Due to the official atheism in the former GDR, most of the population is non-religious. 21.1% are members of the Evangelical Church in Central Germany and 6.8% are Catholics (according to 2011 EU census). Culture, sights and cityscape World Heritage Sites Two World Heritage Sites converge in Weimar: The Classical Weimar World Heritage Site consists of 11 sites related to Weimar as a European centre of the Enlightenment during the eighteenth and early nineteenth centuries. The Bauhaus and its Sites in Weimar, Dessau and Bernau World Heritage Site comprises six separate sites, two in Weimar, which are associated with the Bauhaus art school, which had a revolutionary influence on 20th century architectural and aesthetic thinking and practice. Museums Weimar has a great variety of museums: The Goethe-Nationalmuseum at Frauenplan shows the life of Johann Wolfgang von Goethe in his former residence. Goethe's garden house in the Park an der Ilm shows an exhibition about Goethe and his connection to nature. The Schiller-Museum at Schillerstraße shows the life of Friedrich Schiller in his former residence. The Goethe- und Schiller-Archiv at Hans-Wahl-Straße collects the estate of Goethe, Schiller and other various artists. In 2001, it became a member of the UNESCO Memory of the World Programme. The Wittumspalais at Theaterplatz shows early-modern court lifestyle with items like furniture and porcelain. The Liszt-Haus at Marienstraße shows the life of Franz Liszt in his former summer residence. The Nietzsche-Archiv at Humboldtstraße shows the life and estate of Friedrich Nietzsche. The Gedenkstätte Buchenwald in former Buchenwald concentration camp commemorates the victims of Nazi terror. The Bauhaus-Museum at Theaterplatz shows an exhibition about the Bauhaus design school. The Schlossmuseum inside the residence castle exhibits early-modern antiques and other objects of court life. The Duchess Anna Amalia Library at Platz der Demokratie is an important early-modern library with various print objects. The Neues Museum at Weimarplatz shows an exhibition of contemporary art. The Stadtmuseum at Karl-Liebknecht-Straße exhibits the municipal history of Weimar. The Kunsthalle Harry Graf Kessler at Goetheplatz hosts rotating exhibitions of contemporary artists. The Haus am Horn at Am Horn street was the first building designed entirely on the design principles of the Bauhaus art school. The Fürstengruft at the historic cemetery is a mausoleum of famous Weimar citizens like Goethe and Schiller as well as the dukes of Saxe-Weimar. The Museum