<P> As a result of air raids and cyclones, Darwin has few historic buildings although some of the stronger stone structures survived and have been restored . Since Cyclone Tracy all buildings are constructed to a strict cyclone code . Steel is a popular building material and led to a distinctive modern style associated with Darwin known as Troppo . Southeast Asian influences are also apparent in some of the architecture . A growing population and relatively scarce land has seen a boom in high rise apartment style housing in recent years especially around the central business district and coastal fringes . </P> <Ul> <Li> <P> The Darwin CBD in 1986 . </P> </Li> <Li> <P> Aerial view of Darwin, 2007 . </P> </Li> </Ul> <Li> <P> The Darwin CBD in 1986 . </P> </Li> <P> The Darwin CBD in 1986 . </P>

How did the city of darwin get its name