6th century bc Achaemenid empire Ancient Ancient civilization Archeology Architecture Arid climate Art and craft Built structure Carving City of persians Clear sky Color image Copy space Day Doorway Entrance Famous place Fars province Horizontal Islamic republic of iran Limestone Middle east Middle eastern No people Old ruin Outdoors Palace of darius i Persepolis Persian culture Photography Ruins Shiraz Stone material Tachara palace The past Tourist attraction Travel destination Unesco world heritage site World heritage site