There is exactly one building taller than this. So not only is your comment unconstructive, it's wrong. http://en.wikipedia.org/wiki/List_of_tallest_buildings_

There is exactly one building taller than this. So not only is your comment unconstructive, it's wrong. http://en.wikipedia.org/wiki/List_of_tallest_buildings_in_the_world http://en.wikipedia.org/wiki/List_of_tallest_buildings_in_th...