La Scala Opera House (Italian: Teatro alla Scala or La Scala), located in Milan, Italy. The Grand Theatre opened on August 3, 1778,Called Nuovo Regio Ducal Teatro Alla Scala, it opened with Antonio Salieri's opera The Reconstruction of Europe.During World War II, the theater was bombed and the entire performance hall was empty. After the war, the Italian government spent a lot of money to rebuild it to the highest standards of the day,To make it one of the most perfect theatres in the world.