Austria. The Triennale is a design museum and events venue located in Palazzo dell'Arte, in Sempione Park. It hosts exhibitions and events highlighting contemporary Italian design, urban planning, architecture, music, and media arts, emphasising the relationship between art and industry. Milan in the 20th century was the epicentre of the Futurist artistic movement. Filippo Marinetti, the founder of Italian Futurism wrote in his 1909 "Manifesto of Futurism" (in Italian, Manifesto Futuristico), that Milan was "grande...tradizionale e futurista" ("grand...traditional and futuristic", in English). Umberto Boccioni was also an important Futurism artist who worked in the city. Today, Milan remains a major international hub of modern and contemporary art, with numerous modern art galleries. The Modern Art Gallery, situated in the Royal Villa, hosts collections of Italian and European painting from the 18th to the early 20th centuries. The Museo del Novecento, situated in the Palazzo dell'Arengario, is one of the most important art galleries in Italy about 20th-century art; of particular relevance are the sections dedicated to Futurism, Spatialism and Arte povera. In the early 1990s architect David Chipperfield was invited to convert the premises of the former Ansaldo Factory into a Museum. Museo delle Culture (MUDEC) opened in April 2015. The Gallerie di Piazza Scala, a modern and contemporary museum located in Piazza della Scala in the Palazzo Brentani and the Palazzo Anguissola, hosts 195 artworks from the collections of Fondazione Cariplo with a strong representation of nineteenth-century Lombard painters and sculptors, including Antonio Canova and Umberto Boccioni. A new section was opened in the Palazzo della Banca Commerciale Italiana in 2012. Other private ventures dedicated to contemporary art include the exhibiting spaces of the Prada Foundation and HangarBicocca. The Nicola Trussardi Foundation is renewed for organising temporary exhibition in venues around the city. Milan is also home to many public art projects, with a variety of works that range from sculptures to murals to pieces by internationally renowned artists, including Arman, Kengiro Azuma, Francesco Barzaghi, Alberto Burri, Pietro Cascella, Maurizio Cattelan, Leonardo da Vinci, Giorgio de Chirico, Kris Ruhs, Emilio Isgrò, Fausto Melotti, Joan Miró, Carlo Mo, Claes Oldenburg, Igor Mitoraj, Gianfranco Pardi, Michelangelo Pistoletto, Arnaldo Pomodoro, Carlo Ramous, Aldo Rossi, Aligi Sassu, Giuseppe Spagnulo and Domenico Trentacoste. Music Milan is a major national and international centre of the performing arts, most notably opera. The city hosts La Scala operahouse, considered one of the world's most prestigious, having throughout