South Part. North Part. Polygonal Walls at 37-38/Ζ-Η. Polygonal Wall at 25/Α. Retaining Wall of Theseion Terrace. Retaining Wall Parallel to Foundation of Royal Stoa. Clearing between Retaining Wall (North ... Α-6 ... Retaining Wall of Theseion Terrace ... Retaining Wall Parallel to Foundation of Royal Stoa ... Retaining Wall of Railway Cut-Demolition