The completion of each module is tilted a tetrahedron, that if we join together, form a pyramid, undisputed stamp Pei architecture based on geometry, such as the Pyramid of the Louvre Museum in Paris. The sloping roofs prisms upper end of each module of the facade favor the entry of natural light. Also, the Megastructure helps create open floor plans and therefore the office space can be freely distributed; below image of one of the interior. Several inner porches, perimeter and diagonal, consisting of steel tubes of circular section, connected to the main pillars of reinforced concrete part of the complex asymmetric structure of the towe