General view of Section Ξ. The stepped base within, from the southeast, after excavation in April 1935, with the Panathenaic Way in the foreground and the Odeion of Agrippa and Portico of the Giants in ... AMS northwest 611 Horizontal (normal) ... 25 Apr 1935 ... 2012.40.0636 (Section Ξ 137) ... 2012.40.0636