Sky News Australia | Sydney ranks world's 2nd best city Ninemsn Sydney Harbour at sunset. Just one of the features the "World's second best city" has to offer (supplied). Depending on what global survey you look at, Sydney's more popular and Melbourne's more liveable, but the harbour city's happiest. The week in pictures. Harbour city gets the tick of approval in brands index Sydney is world's second best city Sorry Melbourne, Sydney voted world's second best city |