FILE PHOTO: The Sydney Harbour Bridge and Central Business District (CBD) can be seen behind houses along the foreshore of Sydney Harbour, in this aerial picture taken February 1, 2016. REUTERS/David Gray/File Photo
FILE PHOTO: The Sydney Harbour Bridge and Central Business District (CBD) can be seen behind houses along the foreshore of Sydney Harbour, in this aerial picture taken February 1, 2016. REUTERS/David Gray/File Photo