The Pyrgi Tablets, found in a 1964 excavation of a sanctuary of ancient Pyrgi on the Tyrrhenian coast of Italy (today the town of Santa Severa), are three golden leaves that record a dedication made around 500 BC by Thefarie Velianas, king of Caere, to the Phoenician goddess ʻAshtaret. Pyrgi was the port of the southern Etruscan town of Caere. Two of the tablets are inscribed in the Etruscan language, the third in Phoenician.
These writings are important in providing both a bilingual text that allows researchers to use knowledge of Phoenician to interpret Etruscan, and evidence of Phoenician or Punic influence in the Western Mediterranean. They may relate to Polybius's report (Hist. 3,22) of an ancient and almost unintelligible treaty between the Romans and the Carthaginians, which he dated to the consulships of L. Iunius Brutus and L. Tarquinius Collatinus (509 BC).
The tablets are now held at the National Etruscan Museum, Villa Giulia, Rome.
The Phoenician text has long been known to be in a Semitic, more specifically Canaanite language (very closely related to Hebrew, and also relatively close to Aramaic and Ugaritic); hence there was no need for it to be "deciphered." And while the inscription can certainly be read, certain passages are philologically uncertain on account of perceived complications of syntax and the vocabulary employed in the inscription, and as such they have become the source of debate among both Semiticists and Classicists.