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
Hanoi Opera House Hanoi Opera Hotel which opened in 1999, as well as for the MGallery Hotel de l'Opera Hanoi, which opened in 2011. For historical reasons associated with the Vietnam war, the Hilton Hanoi Opera Hotel was not named the Hanoi Hilton. The opera house is described in the memoirs of Blanche Arral who performed in the new Hanoi Opera House in 1902 while waiting for the 1902 Exposition of Hanoi to open. The opera had depended on touring artists performing French and Italian repertoire during the colonial period for a mainly French audience. After the departure of the French the building