text: Darwin is serviced by three marine infrastructure elements. 
  
  a. A public port adjacent to the main business centre, which is destined to be redeveloped 
  
  as a cruise ship and tourism precinct . 
  
  b. A group of freehold water front properties on Frances Bay near to the main business 
  
  center. 
  
  c. A recently commissioned public port and industrial estate at East Arm some 25 km from 
  
  the main business district. 