The Phaistos Disc is an ancient artifact that has mystified historians for centuries. Discovered in 1908 on the Greek island of Crete, the disc is made of clay and is inscribed with a series of mysterious symbols. The purpose and meaning of
From Wikipedia
The Phaistos Disc, or Phaistos Disk, is a disc of fired clay from the island of Crete, Greece, possibly from the middle or late Minoan Bronze Age, bearing a text in an unknown script and language. Its purpose and its original place of manufacture remain disputed. It is now on display at the archaeological museum of Heraklion. The name is sometimes spelled Phaestos or Festos.