Milan were built in the city during this period by the architects, Pellegrino Tibaldi, Galeazzo Alessi and Ricchino himself. Empress Maria Theresa of Austria was responsible for the significant renovations carried out in Milan during the 18th century. This profound urban and artistic renewal included the establishment of Teatro alla Scala, inaugurated in 1778 and today one of the world's most famous opera houses, and the renovation of the Royal Palace. The late 1700s Palazzo Belgioioso by Giuseppe Piermarini and Royal Villa of Milan by Leopoldo Pollack, later the official residence of Austrian viceroys, are often regarded among the best examples
Central City Opera House picture theatre. The Opera House closed in 1927. The opera house was donated to the University of Denver in May 1931 by MacFarlane's heirs and restoration was organized by the newly formed Central City Opera House Association. The summer of 1932, actress Lillian Gish opened the newly restored opera house with "Camille". It began a tradition of offering summer opera and theater festivals, which have become nationally recognized. The Central City Opera company was also formed that year. It is fifth the oldest opera company in the United States. One of its popular performances is "The Ballad of Baby Doe",