Located in Ano Syros overlooking the sea and the surrounding islands, it is the first settlement of the island dated from the 3rd Millennium BC. On a steep and distant rock of the slope was built the citadel of the island to protect the inhabitants from their enemies. Halandriani was also used as a cemetery for the dead of the adjacent...
- Syros / Culture / Archaelogical sites
In Ermoupoli are scattered several archeological remains. To the east of the modern stadium lies a small part of the wall of the city. The ancient citadel was built on the hill, where now stands the church of the Dormition of the Theotokos. Walking to the north of the citadel, you will find an ancient theatre.