The three largest cities in southeastern Australia are Sydney (capital of New South Wales), Melbourne (capital of Victoria) and Adelaide (capital of South Australia). Canberra, the nation's capital, follows Adelaide in size.
There is only one capital for the country of Mexico: Mexico City. There are however, 31 state capitals, as Mexico is a federal republic composed by 31 states and one Federal District. Some state capitals include cities such as Mexicali, Guadalajara, Tlaxcala or Merida.