(“Argos Ippatum”) Greece.
the Acherusian plain of Epeiros, a large limestone hill is
fortified with circuit walls of polygonal masonry built in
two phases and some 2500 m long. The site dominates
the plain and controls the bridge over the Acheron river
which may have been navigable from here to its mouth.
Ampelius mentions it (Lib. Mem
N.G.L. Hammond, Epirus
and 540, and Plan 6.