The fortified area of Halai cannot be called an acropolis, since it lies only a few metres above sea level. Since the sea level has varied considerably since antiquity, some stretches of the walls are now under water.
The wall circuit in its final form approximated a rectangle, measuring approximately 325 metres from east to west and 160 metres from north to south.
The main entrance was at the north-east corner; there was also a secondary gate towards the west in the north wall.
Bibliography (2)
- Frederiksen, R.; Greek City Walls of the Archaic Period, 900-480 BC (Oxford Monographs on Classical Archaeology)
- Stillwell, R. (ed.); The Princeton Encyclopedia of Classical Sites.