Neighbour and contemporary of the Centennial Hall (early 20C), this building designed by Hans Poelzig has been restored to become the city's Museum of Contemporary Art, part of the National Museum. Its four pavilions, organised around an atrium with a glass roof, feature some 500 pieces by Polish artists displayed in rotation. The opportunity to discover a century of art in the country through its different currents and its artists, including Alina Szapocznikow, Witkacy, Tadeusz Kantor, Magda Abakanowicz.