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
Opera in German which foreshadows the "Singspiel", a genre of German-language opera in which arias alternate with spoken dialogue. "Seelewig" was a moral allegory inspired by the example of contemporary school dramas and is the first German opera whose music has survived. Another important development was the founding of the Theater am Gänsemarkt in Hamburg in 1678, aimed at the local middle classes who preferred opera in their own language. The new opera house opened with a performance of Johann Theile's "Der erschaffene, gefallene und aufgerichtete Mensch", based on the story of Adam and Eve. The theatre, however, would come to be dominated