Landforms of Syros

Syros (, ), also known as Siros or Syra, is a Greek island in the Cyclades, in the Aegean Sea. It is south-east of Athens. The area of the island is and at the 2021 census it had 21,124 inhabitants.

Gyaros ( ), also locally known as Gioura (), is an arid, unpopulated, and uninhabited Greek island in the northern Cyclades near the islands of Andros and Tinos, with an area of . It is a part of the municipality of Ano Syros, which lies primarily on the island of Syros. This and other small islands of the Aegean Sea served as places of exile for important people in the early Roman Empire. The extremity of its desolation was proverbial among Roman authors, such as Tacitus and Juvenal. The island operated as a prison island and concentration camp for left-wing political dissidents in Greece fro