Teatro alla Scala, commonly known as La Scala, is an opera house in Milan, Italy. It was inaugurated on August 3, 1778 and has since become one of the most renowned opera houses in the world. The theater was designed by architect Giuseppe Piermarini and is located in Piazza della Scala, right in the heart of Milan.

The theater has a seating capacity of 2,030, and it hosts some of the most famous and prestigious operas, ballets, and concerts. La Scala is known for its superior acoustics, which are achieved through the use of advanced sound technology and the expert craftsmanship of the auditorium.

Many of the world's greatest opera singers, including Maria Callas, Luciano Pavarotti, and Placido Domingo, have performed at La Scala. The theater has also hosted several premieres of notable operas, including Verdi's Nabucco, Otello, and Falstaff, as well as Puccini's Madame Butterfly.

In addition to its artistic performances, La Scala also houses a museum that displays artifacts related to the theater's history, including costumes, musical instruments, and archival material. The museum is located in the theater's adjacent building, which was once the theater's ticket office.