Heliaia; South Part; Layer I with Industrial Waste. Heliaia; Middle of East Side Square Pit in Bedrock. Heliaia; Southeast Corner Clay; Lined Pit. Heliaia; East Half; South Side; Sandy Pit in Bedrock ... Κ-15 2921, 2922 Lot Κ 300 Lot Κ 301 Lot Κ 302 Lot Κ 303 Lot Κ 304 Lot Κ 305 Lot Κ 306 Lot Κ 307 Lot Κ 308 Lot Κ 309 Lot Κ 310 Lot Κ 311 ... 1st B.C ... Poros Aqueduct and Road at Southwest Corner of Heliaia; Layer 7-6