Someone said that he could not read or write in Greek, but had no problem using the Greek name for Parsa.
The ruins of an ancient Roman building complex are used as Simon's hideout. The ruins were disguised with some Persian elements (a broken statue, some sculptures on the walls), but Roman columns are visible. Most of the exterior/interior sets, however, are historically accurate representations of ancient Persian architecture.
Corn fields appear in several exterior scenes. Corn was cultivated only in the Americas in the days of Esther and Ahasuerus.
Persepolis is the Greek name for the city, Parsa was the Old Persian name. The king and royal court refer to it by the name used by their enemies.