Agora Image: 2012.41.0820 (Section ΟΟ 504): Walls A, B and C. B1 is ruined north end of Wall B where tumbles over earth scarp formed by removal of Byzantine Wall. Area of Fills 2 and 3. 1 is the area of the drainage system north of Wall A. 2 is the north angle formed by Walls B and C. Area of tumbled bedrock and fills 4, 7 and 8. 3 is the south angle formed by Walls B and C. Area of fills 1, 5 and 6.