The document summarizes important archaeological sites from the Greek and Roman periods in Syracuse, Sicily. It describes the Temple of Apollo located at the entrance of Ortigia dating to the 6th century BC. It also discusses the Temple of Athena built around 480 BC, the Temple of Jupiter known as the "Temple of the Two Columns", and the Temple of Olympian Zeus. Additionally, it mentions the Artemision temple and the ionic temple dedicated possibly to Athena. The document also provides details on the Fountain of Arethusa, the Greek Theatre of Syracuse, and the latomie stone quarries that were later used as prisons.