Culture of Milan nevertheless it retained a sort of central position in cultural debates. New ideas and movements from other countries of Europe were accepted and discussed: thus Realism and Naturalism gave birth to an Italian movement, "Verismo". The greatest "verista" novelist, Giovanni Verga, was born in Sicily but wrote his most important books in Milan. Milan is a major nationwide and international centre of the performing arts, most notably opera. Milan is the location of "La Scala" opera house, one of the most prestigious opera houses in the world, and throughout history has hosted the premieres of numerous operas, such as "Nabucco"
Metropolitan Opera House (Philadelphia) renovation of the opera house in 2017-2018. The MOH has been included in the National Register of Historic Places since 1972. The Metropolitan Opera House was built by Hammerstein to be the home of his then new opera company, the Philadelphia Opera Company (POC). Hammerstein hired architect William H. McElfatrick of the firm J.B. McElfatrick & Son to design the opera house in 1907, and construction began the following year. When it opened as the Philadelphia Opera House in 1908, it was the largest theater of its kind in the world, seating more than 4,000 people. The opera house officially