Area west of the Stoa of Attalos (Section Σ). General view showing the Roman water channels (2nd - 3rd c. A.D.) At left, the Bema; at right, the Donor's Monument. Channel I at right, II at left, IV branching off beyond the Bema.
Blocks from the Donor's Monument (later dedicated to the Emperor Tiberius) lying as left by the earlier excavators in front of the Stoa at its mid-point.