Heliaia; Theseion Heliaia; Theseion; Floor Levels Heliaia; Theseion; Minor Column Bases Peristyle Drain Klepsydra Klepsydra; Re-used Block From Southeast Fountain House Southeast Fountain House; Northeast Annex Southeast Fountain House; Conservation Southeast Fountain House; Poros Curb to Northwest Southeast Fountain House; Stone Drain North Continuation Southeast Fountain House; Stone Drain South Continuation Early Road Running South from Southwest Corner of Agora Middle Stoa Middle Stoa; Retaining Wall at Southwest Corner Middle Stoa; Curb to West of Middle Stoa South Stoa II South Stoa II; Back Wall South Stoa II; Back Wall; Section Road Bordering South Side of South Stoa II Road Bordering South Side of South Stoa II; General Road Bordering South Side of South Stoa II; Plans Road Bordering South Side of South Stoa II; Sections Great Poros Aqueduct Great Poros Aqueduct; Plan Great Poros Aqueduct; Section Hellenistic Water Channel Cut by South Stoa II Hellenistic Water Channel Cut by South Stoa II; Plan Hellenistic Water Channel Cut by South Stoa II; Section Cistern of Late Roman Date above West End of South Stoa II Cistern of Late Roman Date above West End of South Stoa II; Plan Cistern of Late Roman Date above West End of South Stoa II; Sections Cistern of Turkish Date above South East Corner of Heliaia (Theseion)