World's highest building-3

World's second high building is Freedom Tower.(spire) The Freedom tower is the most symbolic of the new buildings planned for the World Trade Center site. “Incorporating the highest standards of design, safety, engineering and building technology, Freedom Tower will re-establish New York City as the epicentre of high-rise skyscraper design and serve as a symbol of the revitalisation of lower Manhattan. At 1,776ft, Freedom Tower will be over 400ft taller than the twin towers and over 100ft taller than Taipei 101 in Taiwan, currently the world’s tallest building. 

Height (architectural): 417 m (1,776 ft with spire)

Floors (above ground): 82

Chief Architect: Skidmore, Owings & Merrill