XIR222707 Detail of the relief frieze on the East stairway to the Apadana (audience hall) depicting delegates from the subject lands of the empire bearing lavish gifts for a ceremony, Achaemenian period, c.515 BC (limestone) by Persian School, (6th century BC); Persepolis, Iran; (add.info.: leader of each delegation grasped by the hand by a Persian usher;); Persian, out of copyright.