 Complete the following phrase:  The Royal Exhibition Building is a World Heritage-listed building in Melbourne, Victoria, Australia, built in 1879-80 as part of the international exhibition movement, which presented over 50 exhibitions between 1851 and 1915 around the globe. The building sits on approximately , is long and is surrounded by four city streets. It is at 9 Nicholson Street in the Carlton Gardens, flanked by Victoria, Carlton and Rathdowne Streets, at the north-eastern edge of the central business district. It was built to host the 