<sod >Emaar Properties, the same developer behind Burj Khalifa, says the building willÂ be bedecked with rotating balconies and elevated landscaping inspired by the mythical hanging gardens of Babylon.< eod>< sod > Emaar Properties, the developer behind the Burj Khalifa, says the new building willÂ be bedecked with rotating balconies and elevated landscaping inspired by the mythical hanging gardens of Babylon.< eod>