http://agathe.gr/democracy/the_agora_and_pnyx.html
The Agora and Pnyx Center of public activity, the Agora was a large open square where all the citizens could assemble (2, 3). It was used for a variety of functions: markets, religious processions, athletic ... The Agora and Pnyx Center of public activity, the Agora was a large open square where all the citizens could assemble (2, 3). ... Model of the Agora in ca. 400 B.C., from the southeast. 3. ... The Agora is located immediately north of three rocky heights: the Acropolis, which was Athens’ citadel, sacred center, and treasury; the Areopagus, seat of Athens’ oldest and most august court; and the Pnyx, meeting place of the legislative Assembly (Ekklesia).