http://agathe.gr/guide/southeast_fountain_house.html
Southeast Fountain House The slight traces just south of the Church of the Holy Apostles have been identified as the remains of an early fountain house (Figs. 33, 34). The identification is based on a ... A date of ca. 530–520 B.C. is suggested by pottery found under the floor and the use of polygonal limestone masonry, with Ζ-clamps to join the blocks.
