Unfinished well in corridor of Poros Building ... Third quarter 5th c. B.C.
Cistern at 65/ΚΗ (and Channel). Cistern in the northwest room of the annex to the Poros Building west of the Areopagus. Part of the same system as D 17:4 and D 17:5, the chambers connected by long tunnels ... 300-250 B.C.