Pre-Heliaia Houses. Steps on North Side. Outer Foundation of Heliaia. Outer Foundation of Heliaia; South Side. Outer Foundation of Heliaia; Southeast Corner. Outer Foundation of Heliaia; West Side. Outer ... Κ-18 3402, 3403 ... Varia; Fragment of Opus Reticulatum ... Varia; Fragment of Marble Chip Mosaic ... Varia; Archaic Doric Capital