Achaemenid empire Ancient Ancient civilization Architectural column Architecture Arid climate Art and craft Built structure Carving City of persians Clear sky Color image Day Fars province Gate of all nations Gate of xerxes God Incidental people Islamic republic of iran Lamassu Low angle view Middle east Middle eastern Old ruin Outdoors Persepolis Persian culture Photography Protection Ruins Sculpture Shiraz Tourist attraction Travel destination Unesco world heritage site Vertical World heritage site