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
Railway stations in Milan Monza" to the "Holzhammer" company of Bolzano. The privilege authorized the construction of a railway project developed by the Milanese engineer Giulio Sarti. The Milan–Monza railway, opened in 1840, was the first railway line in Lombardy, and the second in Italy after the Naples–Portici railway. Milan's first railway station, Porta Nuova, formed part of the new railway. It was placed outside the circle of ramparts, near the Porta Nuova city gate, from which it took its name. In February 1846 came the second Milanese railway station, "Porta Tosa-Vittoria", near the city gate of the same name, and outside the circle