It’s the temple of ‘Fortuna Respicens’ and let’s see the meaning it had.
It’s hard to imagine but this route was used since the extreme past. The triumphal processions were passing here.
Since the age of the roman republic the winning generals were awarded to enter the city together with the army, their booty and prisoners and to be welcomed and praised by all the roman citizens.
It was the only time when the army was welcomed in town and the most important happenings in the past.