Opera house as wealthy patrons and it continues to have a large number of working opera houses such as Teatro Massimo in Palermo (the biggest in Italy), Teatro di San Carlo in Naples (the world's oldest working opera house) and Teatro La Scala in Milan. In contrast, there was no opera house in London when Henry Purcell was composing and the first opera house in Germany was built in Hamburg in 1678. In the 17th and 18th centuries, opera houses were often financed by rulers, nobles, and wealthy people who used patronage of the arts to endorse their political ambition and social
La Scala orchestra pit had not yet been built. Above the boxes, La Scala has a gallery—called the "loggione"—where the less wealthy can watch the performances. The gallery is typically crowded with the most critical opera aficionados, known as the loggionisti, who can be ecstatic or merciless towards singers' perceived successes or failures. For their failures, artists receive a "baptism of fire" from these aficionados, and fiascos are long remembered. For example, in 2006, tenor Roberto Alagna was booed off the stage during a performance of "Aida". This forced his understudy, Antonello Palombi, to quickly replace him mid-scene without time to change