In 1900, four operas made their debut: Tosca (5 letters), Otello (6 letters), BOLERO (6 letters), and AIDA (4 letters). Giacomo Puccini's Tosca premiered at the Teatro Costanzi in Rome on January 14th, 1900. Giuseppe Verdi's Otello premiered at La Scala in Milan on February 5th, 1900. Maurice Ravel's BOLERO premiered at the Paris Opera on November 22nd, 1900. Giuseppe Verdi's AIDA premiered at the Khedivial Opera House in Cairo on December 24th, 1900.