 Complete the following phrase:  Australia has had a total of four Von Roll Monorail systems, currently one is still in operation. A Von Roll MkII system is in operation at Sea World theme park on the Gold Coast first monorail in Australia which opened in 1986. A MkIII Monorail system in nearby Broadbeach linking Oasis Shopping Centre to Jupiters Hotel  Casino opened in 1989, but closed on 29 January 2017 due to life-expired equipment and declining patronage. Another MkIII Monorail system, the Sydney Monorail, operated in Australia linking the City Centre to Darling Harbour, however monorail services ceased on 30 June 2013 it began operation on 21 July 1988. A MkII Monorail system was also in operation during 