12. Sydney, Australia

Australia 's showcase city, Sydney has one of the most recognizable skylines due to its world-famous harbour, often referred to as the most beautiful natural harbour in the world. The Sydney Harbour has many bays, inlets and secondary harbours. It is spanned by the monumental Harbour Bridge, and the Opera House decorates the shoreline like a white flower. The Sydney skyline is world-class with hundreds of skyscrapers in the central business district and many more high-rise buildings in the outlying neighbourhoods. Sydney has 8 buildings over 200 meters tall.

Metro/Urban Population: 4.2 million