1) Dema Wall.
It is located 3km west of the center of Ano Liosia, in the saddle between Parnitha and Mount Egaleo, which was the widest passage from the west to the Athenian plain.
.
The name Dema is newer and means the connection (bundle) of Aigaleo with Parnitha.
https://fyli.gr/
https://www.efada.gr/
English