Neue Nationalgalerie
Klaus Biesenbach named director of Berlin’s Neue Nationalgalerie
Hamburger Bahnhof contemporary museum is to be led by Sam Bardaouil and Till Fellrath
Mies van der Rohe's landmark Neue Nationalgalerie in Berlin ready for reopening after 'surgery' by David Chipperfield
Architect's Modernist masterpiece was “incredibly badly built” and took six years and €140m to restore to its former glory