Castle Towers unveils facelift Castle Towers has unveiled the first stage of its $180 million, master-planned retail and lifestyle destination, the first chapter in a multi-year transformation. The Hills District is a key strategic growth corridor for Sydney, with the total trade area spend predicted to increase from $6.4 billion to $12.1 billion over the next 10 years, said the managing director of QIC Global Real Estate, Michael O’Brien. He said the project has worked together closely with S