http://agathe.gr/guide/bouleuterion.html
Bouleuterion Just uphill from the Tholos was the Bouleuterion, meeting place of the boule, or senate. Five hundred Athenian citizens were chosen by lot to serve for a year, and met in this building every ... The remains are in a miserable state of preservation, with only the outlines of walls discernible in trenches sunk into bedrock.
