|Summary:||Temple with L-shaped colonnade; in the Sanctuary of Athena Sounias.|
|Date:||ca. 470 BC - 450 BC|
Cella: 16.4 m x 11.6 m; east wing: 14.62 m x 2.94 m; south wing: 19.18 m x 3.18 m.
Ionic temple opening east with columns on 2 sides only, 10 columns along the east and 12 on the south. Interior had 4 columns arranged in a square in the center with a grille between the rear 2 columns separating the statue base in the west end of the cella from the east end.
Built on foundations of, and using material from the earlier temple. The Ionic colonnade on 2 sides was an addition from later in the 5th century B.C.