Construction begins under Periklean building programJan 1, 437 BCELabels: Mnesikles, Perikles, PropylaiaAcropolis MuseumBritannica
Construction halted with outbreak of Peloponnesian WarJan 1, 431 BCELabels: Peloponnesian War, PropylaiaAcropolis MuseumBritannica
Pinakotheke space attested in Pausanias’ accountJan 1, 160Labels: Pausanias, PinakothekeAcropolis Museum
Central Propylaia converted into a Christian churchJan 1, 950Labels: Taxiarches, Byzantine ChurchPropylaea
Propylaia adapted as ducal residence under AcciaiuoliJan 1, 1387Labels: Acciaiuoli, Ducal ResidenceEIE AthensPropylaea
Frankish Tower likely erected near Propylaia complexJan 1, 1388Labels: Frankish Tower, AcropolisFrankish Tower
Venetian bombardment detonates powder magazine in PropylaiaSep 25, 1687Labels: Venetian siege, Powder magazineSiege 1687EIE Morosini
Turkish garrison evacuates; systematic clearance beginsMar 1, 1833Labels: Turkish garrison, Acropolis clearancePittakis
Frankish Tower demolished during Acropolis “purification”Jan 1, 1875Labels: Frankish Tower, Acropolis purificationFrankish Tower
Balanos-era Propylaia restoration introduces iron reinforcementsJan 1, 1900Labels: Nikolaos Balanos, PropylaiaBalanosYSMA Propylaia
Scientific Acropolis conservation program established (ESMA)Jan 1, 1975Labels: ESMA, Conservation CommitteeYSMA TimelineYSMA Service
Major modern Propylaia restoration campaign beginsJan 1, 1990Labels: Propylaia Restoration, Pollution ControlYSMA TimelineYSMA Propylaia
Restoration of central building superstructure initiatedFeb 1, 2002Labels: Central Building, SuperstructureYSMA Propylaia
Southwest wing restoration program implementedJan 1, 2012Labels: Southwest Wing, RestorationYSMA Propylaia