The Palace of Ardashir Pāpakan (in "Qasr-eh Ardashir-eh Pāpakān"), also known as the "Atash-kadeh" آتشکده, is a castle located on the slopes of the mountain on which Dezh Dokhtar is situated. Built in AD 224 by King Ardashir I of the Sassanian Empire, it is located two kilometers (1.2 miles) north of the ancient city of "Gor", i.e. the old city of Artakhsher Khwarah/Khor Adashir/Gor Adesheer (Glory of [king] Ardasher) in Pars, in ancient Persia (Iran)