The story
As you make your way up the steep, cobblestone incline of Nerudova Street, take a moment to stop in front of house number thirty-three. This is the Bretfeld Palace. Look up at the golden-hued facade and you will see a beautiful relief of Saint Nicholas, but it isn’t the saint who haunts the history of this building.
Instead, it is the echo of violins and the rustle of heavy silk from the most legendary parties of the eighteenth century. In the late seventeen-hundreds, this palace was the social heart of Prague. Its owner, Joseph von Bretfeld, was a prominent lawyer and aristocrat who lived for the grand gesture.
His ballroom was the place to see and be seen, a whirlwind of high society, music, and intellectual fire. But one particular night in the autumn of 1787 stands out in the annals of history—a night where two of the most famous men in European history are said to have crossed paths under the glow of a thousand candles. The first was Wolfgang Amadeus Mozart.
He was thirty-one years old, vibrant, and in town for the world premiere of his masterpiece, Don Giovanni. Prague, unlike the more conservative Vienna, truly adored Mozart’s genius. He was treated like a superstar, and the city was in a frenzy of anticipation for his new "Opera of Operas."
The second man was much older, a surviving ghost of the Enlightenment’s scandalous past: Giacomo Casanova. By then, the world’s most famous libertine was sixty-two, working as a librarian in a quiet castle in northern Bohemia. He had traveled to Prague specifically for the opera season, perhaps hoping to catch a final glimpse of the high-stakes world he once dominated.
Legend tells us that here, amidst a sea of masked revelers in the Bretfeld ballroom, the young composer and the aging adventurer met. It is a tantalizing thought: the man who wrote the music for the world’s greatest fictional seducer, talking to the man who lived the life for real. Some historians even suggest that Casanova, a writer himself, may have looked over the shoulder of the librettist, Lorenzo da Ponte, offering his own expert advice on the nuances of Don Giovanni’s conquests.
Imagine the scene as you stand here on Nerudova. The street outside would have been choked with horse-drawn carriages and footmen carrying torches. Inside those tall windows, the air would have been thick with the scent of powdered wigs and expensive perfume.
In this house, for a few hours, the boundaries between art and reality blurred. Today, the palace is quieter, having been converted into luxury apartments, but its aristocratic elegance remains. As you continue your walk toward the Prague Castle, listen closely to the breeze.
You might just hear a faint strain of a minuet or the phantom laughter of a man in a velvet mask, disappearing back into the shadows of the eighteenth century.