WARSAW UNDER CONSTRUCTION 18: Sovereign and Well Fed is listed 30 August through 27 September 2026 at the Museum of Modern Art in Warsaw, Marszałkowska 103, 00-110 Warsaw. Official MSN copy frames the eighteenth edition around urban metabolism and food, with the Ecopolis theme treating farms, markets and the museum as one urban food system. Curated by Joanna Erbel, Alicja Wójcik and Jakub Depczyński. Free admission. Museum hours Tuesday–Thursday 11:00–19:00, Friday 11:00–20:00, Saturday 11:00–19:00, Sunday 11:00–18:00; Monday closed. Opens Sunday 30 August.