Giacomo Casanova Juan drama at the time of his visit to Prague in 1787, but none of his verses were ever incorporated into Mozart's opera. His reaction to seeing licentious behavior similar to his own held up to moral scrutiny as it is in Mozart's opera is not recorded. In 1797, word arrived that the Republic of Venice had ceased to exist and that Napoleon Bonaparte had seized Casanova's home city. It was too late to return home. Casanova died on June 4, 1798, at age 73. His last words are said to have been "I have lived as a philosopher and
Giacomo Casanova for another position. A few months later, he became the librarian to Count Joseph Karl von Waldstein, a chamberlain of the emperor, in the Castle of Dux, Bohemia (now in the Czech Republic). The Count—himself a Freemason, cabalist, and frequent traveler—had taken to Casanova when they had met a year earlier at Foscarini's residence. Although the job offered security and good pay, Casanova describes his last years as boring and frustrating, though it was the most productive time for writing. His health had deteriorated dramatically, and he found life among peasants to be less than stimulating. He was only able