Josephine Balsamo, Countess of Cagliostro, was born in Palermo in 1788.
1923 : Arsène Lupin burglarizes her flat at 24 quai d'Orleans, 2nd floor
The Cagliostro, his intimate enemy, owned many master paintings, opals, and other objects.
But the recidivist gentleman burglar only stole a vial, supposedly belonging to Nicolas Flamel
who is said to have discovered the elixir of immortality.
For 2 hours, walk around the Ile Saint-Louis to finally find it!