Take the ring road and get off at Regina Margherita. Follow the road for about 5km and turn right into Corso Valdocco. After 200 metres turn left into Via San Domenico, then after 200 metres turn right into Via Bligny. Drive along one block and you’ll arrive at your destination.
You will find the nearest car park 150 metres away, driving down Via Bligny until you reach Piazza Arbarello.