It is a two storey building that was constructed in 1862 in Ermoupoli and is a famous attraction of Syros. Its interior was built based on Italian theatres like La Scala of Milan (for this reason it is also called Little Scala of Milan) and it hosts important opera performances of Greek and European troutes. The annual Aegean Festival, a festival of international scope, is being held here since 2005. Telephone 22810 85192.