the ancient temple of persepolis. achaemenid period

monument rock temple sand ruins sculpture carving geology badlands landmark statue relief art wall formation monolith ancient persepolis achaemenid period remains antiquities christ iran persepolis heritage shiraz desert travel empire persian sky city construction building retro architecture world old stone rock skyline religion unesco horizon culture sculpture capital structure ancient king sight columns hill monument palace ruins town xerxes museum darius historic period tour alexander iranian persia reliefs remains site tachara trip zaroastrians