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.
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.
Middle Stoa north aisle: general view of pressure pipe and Tile Drain 4, showing (at bottom) sections of both features as cut by the Stoa's north wall foundation. End of season.
Middle Stoa north aisle: general view of pressure pipe and Tile Drain 4, showing (at bottom) sections of both features as cut by the Stoa's north wall foundation. End of season.