Crowne Plaza2020 to unveil Crowne Plaza in Adelaide’s tallest building 6 years ago The mixed-use development will feature ground floor retail and the 'Adelaidean' - 83 exclusive residential apartments – as well as…Hotels join the InterContinental Hotels Group 7 years ago InterContinental Hotels Group welcomed Crowne Plaza Hawkesbury Valley on July 1.Crowne Plaza Melbourne launches Australian-first hotel room escape game 7 years ago Crowne Plaza Melbourne has launched an Australian-first accommodation experience on May 23, offering guests the chance to play an escape…