"Domitian erected a forum, which is now called Nerva's" (Suetonius,
"Domitian," v.). It was known by several names, being called after
Domitian, because he commenced it; Nerva, because he finished it;
Pervium, because it was a thoroughfare; Pallas and Minerva, from the
temple that stood in it, and which was destroyed by Pope Paul V. to
build the fountain on the Janiculum; it was also called Transitorium,
because a street passed through it for traffic. The only remains left
are, _on the right_,