Section A-A, Section B-B, Section C-C, Section D-D. Detail: A-A: E-W through the Asklepieion and Lerna; B-B: E-W through the ramp and corridor; C-C: N-S through the ramp, Asklepieion and city wall; D-D: N-S through Reservior II, Lerna Square and the city wall; Hellenistic; Creation date: ca. 323 - 31 BCE