PRIMA DELLA SCALA(the opening opera of the season).Always on Dec. the 7th,the day of Aurelius Ambrosius now SAINT AMBROSE bishop of Milan(340-397 a.d.)and patron of the city.Always local holiday only in Milan and not in the rest of the nation.This year is the turn of FIDELIO opera performance by LUDWIG VAN BEETHOVEN(1770-1827).Traditionally heads of states,prime ministers,tycoons are in the city to see the opera.