The City of Sydney is calling for an Aboriginal or Torres Strait Islander operator to manage a public plaza, multi-purpose space for a cultural display and café or retail area, at what will be Sydney’s tallest office tower -180 George Street, near Circular …The City of Sydney is calling for an Aboriginal or Torres Strait Islander operator to manage a public plaza, multi-purpose space for a cultural display and café or retail area, at what will be Sydney’s tallest office tower -180 George Street, near Circular …