By foot
From Colosseum, take the escalators inside the Metro B station in Via dei Fori Imperiali and once you are on the top, please have first the great and impressive panoramic view of Colosseum, Costantino Arch, Palatino hill and Fori Imperiali, then take via della Polveriera and from Largo della Polveriera make a left and you are on Via Eudossiana.
From via Cavour, take either the stairs in front of Palatino Hotel which bring you in front of S. Pietro in Vincoli Basilica, or from Metro B station (Cavour) take the stairs of via Monte Polacco: once on the top either make a right towards S. Pietro in Vincoli or walk on your left side to via delle Sette Sale and enter the back entrance of the Faculty.
By Public Transportation
By metro: you can stop at either Colosseum or via Cavour stations of blue line B and follow the indications above (by foot).
By bus: lines 51, 75, 85, 87, 117 and 118 stop at Colosseum.
By tram: line 3 and 8 stop at Colosseum.