At various times during its construction, One World Trade Center has been the subject of a wide range of emotions, controversies, construction foul-ups, aesthetic debates and political correctness gone mad. Now, thirteen years after the 9/11 attacks, the structure is finally open for business. Just a few hours ago, the employees of publishing giant Conde Nast headed up to their offices on floors 20-44 of the $3.9 billion tower.
