Melbourne is a biggest capital

Melbourne is the second capital after Sydney . 
Melbourne is an important industrial, cultural shopping centre,
It has been ranked first city of the world in 1998, 2000, 2008, 2010, 2020.Founded by free settlers from the British 
crown colony on 30 August 1835.
Melbourne rates highly in education, entertainment, health care, research and development, tourism and sport
It was officially declared a city by Queen Victoria , to whom Lord Melbourne was close in 1847
The Port of Melbourne is Australia's busiest seaport for containerised and general cargo.
 The main passenger airport serving the metropolis and the state is Melbourne Airport(also called Tullamarine Airport),
 the second busiest in Australia
During the Victorian gold rush of the 1850s, it was transformed into one of the world's largest and wealthiest cities