View of the Altar from the northwest corner, showing foundations and footing trench along the west side ... AMS south 1845 Horizontal (normal) ... July 1967
Aerial view of south end of west side showing from the right, Apollo Patroos Temple, Metroon, Bouleuterion, Tholos and the Great Drain; Monument of the Eponymous Heroes and Altar of Zeus Agoraios in center ... AMS Horizontal (normal) ... May 1975