|Summary:||Amphiprostyle temple; north of the Sanctuary of Apollo, between the Agora of the Italians and the Hypostyle Hall.|
|Date:||ca. 320 BC - ca. 280 BC|
Doric amphiprostyle temple. Cella with a hexastyle prostyle pronaos opening east, and a hexastyle prostyle opisthodomos.
Replaced an archaic building known as the Dodecatheon, a temple dedicated to the 12 gods.