Opera singers celebrate the 60th anniversary of Australia’s national opera company, during a ceremony marking the start of Opera Australia's 2016 season, outside the Opera House in Sydney


Opera singers in costume celebrate the 60th anniversary of Australia’s national opera company, during a ceremony marking the start of Opera Australia's 2016 season, outside the Opera House in Sydney


Opera singers in costume celebrate the 60th anniversary of Australia’s national opera company, during a ceremony marking the start of Opera Australia's 2016 season, outside the Opera House in Sydney


Opera singers in costume walk down the stairs as they celebrate the 60th anniversary of Australia’s national opera company, during a ceremony marking the start of Opera Australia's 2016 season, outside the Opera House in Sydney