agia aikaterini church courtyard entrance from athens in greece

agia aikaterini ancient architect architectural architecture athens attraction background beautiful building byzantine capital catherine century christian christianity church city cityscape color courtyard culture daytime destination eleventh entrance europe european famous fence flowers garden gate greece greek hellinic heritage historic historical history holy iconic iron lamp landmark marble martyr oasis old orthodox preserved religion religios saintly september sightseeing stairs stone street summer tourism tourist touristic town travel tree trip urban vacation view