http://agathe.gr/guide/northwest_corner_and_the_hermes.html
Northwest Corner and the Hermes The area of the northwest corner is where the Panathenaic Way, leading from the main gate of Athens, the Dipylon, entered the Agora square (Figs. 58, 59). This was accordingly ... Northwest Corner and the Hermes The area of the northwest corner is where the Panathenaic Way, leading from the main gate of Athens, the Dipylon, entered the Agora square (Figs. 58, 59). ... Plan of the northwest corner of the Agora, principal entrance into the public square. ... A reconstruction of the northwest corner of the Agora in ca. 420 B.C., with the Royal Stoa at left and the Painted Stoa at upper right, looking northwest.