Despite being incomplete, the Burj Dubai or Dubai Tower, is now the tallest man made structure in the world standing currently at 2,257 ft with 160 floors. Budgeted at US$4.1billion, the tower is part of an overall revitalization of downtown Dubai.With an interior designed by Giorgio Armani, the Burj Dubai will also have the first of four Armani Hotels which will occupy 37 floors of the structure.