Pentominium, Dubai by Aedas (scroll down to read more) Pentominiums claim to fame is that at 516m it will potentiallly be the tallest residential tower in the world. One side of the structure features wide panes of glass which act as a wind break to protect the higher balconies from the high-velocity winds. On the other side, apartments are alternated with sky gardens. And lets not forget the sky lounge, business centre, sky pool and observation deck. www.aedas.com