http://agathe.gr/guide/southwest_fountain_house.html
Southwest Fountain House Closer to the agora proper a row of five public buildings lined the south side of the square in the Classical period (Fig. 29, 36). They comprise several important monuments, though ... Southwest Fountain House Closer to the agora proper a row of five public buildings lined the south side of the square in the Classical period (Fig. 29, 36). ... They are slightly more comprehensible if viewed from the ancient road that ran above them to the south. ... Model of the Southwest Fountain House, one of the largest in Athens, ca. 350–325 B.C.