Assassin's Creed 2 Episode 21: Veni, Vidi, Vici

"On collecting all of the Codex pages in Italy and having them decoded by Leonardo da Vinci, Ezio met with his uncle Mario Auditore and the other Assassins at the Villa Auditore to find the vault."
"After discovering the Vault's location in Rome from the Codex Wall, Ezio Auditore traveled to the city to assassinate Rodrigo Borgia and retrieve the Staff of Eden."