Citta di Aria

 is a tight, narrow street circuit set in the Italian city of Assisi. The circuit is extremely demanding and there is no room for error on the narrow streets. Overtaking is almost impossible due to the nature of the circuit.

 appears in Gran Turismo 4 (as well as its prologue version) and Gran Turismo PSP.

GT4

 * License Test iB-15
 * License Test S-2
 * Rally D'Umbria - 6 Races: Forward & Reverse; Easy, Medium & Hard.