Well at 22/ΚΓ. Diameter 1.05m Coins: 7 June 1938 #7-#10 ... Early Byzantine
Cistern on the lower Acropolis slopes, west of Panathenaic Way; dumped filling of 1st century B.C. Bottom diameter 3.90m. Cistern with connecting draw-shaft and a dead end tunnel dates from Late Hellenistic ... 1st century B.C.