For 10 points, name this Iranian city that served as a capital for the Parthians, Achaemenids, and Medes.
Henry Rawlinson tried to prove that this city was preceded by one of the same name in a different location, but it is now known that he was dealing with the city of Gazaca. A king who ruled from this city apocryphally had a prophetic dream in which his daughter's urine flooded his kingdom, foreshadowing his grandson's conquest of his domain, and when a general of his refused to kill that grandson, he forced the general to eat his own son. This city was supposedly built with seven walls, each a different color. After his son Philotas was caught conspiring against Alexander the Great, the Macedonian general Parmenion was killed in this city. This city was taken by (*) Cyrus the Great after defeating its ruler, his grandfather Astyages. For 10 points, name this Iranian city that served as a capital for the Parthians, Achaemenids, and Medes.
Henry Rawlinson tried to prove that this city was preceded by one of the same name in a different location, but it is now known that he was dealing with the city of Gazaca.
Ecbatana (accept Hangmatana)