 Complete the following phrase:  After the 1954 running, work began on entirely revamping the circuit. New facilities were built and a new corner, the Parabolica, was built right before the pits. Extra track used for a short course was eliminated. The biggest change was the construction of the new Monza banking. Built on top of where the almost flat, narrow original banking was, these huge concrete bankings, called the sopraelevata curves, were built in the same shape as the original banking had been. The only significant difference was that the Curva Sud was moved slightly to the north. This course was combined with the road course for the 