|Summary:||Large square building with courts; northwest of the Theater, about midway between the Theater and the central Sanctuary of Asklepios.|
|Date:||ca. 320 BC - 300 BC|
76.3 m x 76.3 m.
Four square peristyle courts with 10 Doric columns to a side. The two-storied Doric peristyles formed portico entrances to the surrounding 160 rooms. Around each courtyard ran a channel for water.