Middle Stoa north aisle: general view with both lengths of pressure pipe in view across center of photo running between Piers 2 and 3 (right and left, respectively). End of season.
Middle Stoa north aisle: close-up of 4th c. B.C. pressure-pipe as it lies over surface of late 5th c. B.C. upper Agora road, itself cut by tile drain channel (cutting visible at top of road). End of season.
