Hydraulic Unknown Limestone (Polygonal Masonry) Good, long stretches preserved ... Ca. 500 B.C.
Administrative, Dining, Civic Athenian Demos Limestone, Mudbrick Poor, foundations only ... Ca. 470 B.C.
Temple Athenian Demos Pentelic Marble, Parian Marble (Ashlar Blocks) Excellent, most of superstructure remains ... Mid 5th B.C.
