- "Turandot" is Puccini's last opera, in fact it was completed by a close friend after the death of the composer; based on notes of Puccini. The story of this monumental opera evolves around princess Turandot in Peking, China during the legendary times. This opera was first performed in Milan on April 25, 1926. Prince Calaf of Tartary sings one of the most famous arias "Nessun dorma" meaning ( no one sleeps). A very well known aria for its beautiful melody and final words: vincero...vincero SIZE: 2 1/4" x 2"